Friday, May 24th at the Cumberland Congregational Church

4/24/09

Revolutions in our understanding of the Cosmos- from Aristotle to Einstein and beyond.

Presented by our president, Paul Howell is also a Ph.D. candidate at Boston University. 

Astronomy is one of the oldest of sciences. Perhaps more than any other science, astronomy has both influenced and has been influenced by our cultural history as a people. It seems that humans have always gazed in two directions simultaneously to try to gain understanding of our nature - both inward and outward. 

Not surprisingly, there have been conflicts along the way. In many cases astronomical findings have guided theological belief. You may be surprised to learn that Einstein missed one of the greatest discoveries of all time for the reverse reason!

Come hear about some of the interesting twists and turns along this most interestesting of scientific and cultural journeys.

Paul will finish his talk with a discussion of some of his recent research, and a photo tour of some of the observatories he has visited.
 

The Cumberland Congregational Church is in the center of Cumberland at the intersection of Tuttle Road and Rt. 9. The address is 282 Main Street, Cumberland.

Here is a map. We welcome visitors and new members.


Typical Meeting Schedule:

6:00 – 7:00                   Doors Open / Social Hour

6:10 – 6:50                   Beginner's Astronomy

7:00                Meeting Starts

7:00 – 7:30                   New members, What's Up, club business

7:30 – 8:15                   Outside speaker, or club program (alternates roughly each month).

8:15 – 8:25                   Q+A , meeting ends.

8:25 – 8:45                   Extended time to socialize, ask questions about astronomy etc.

In addition, at the meeting club members will often bring displays of their astrophotography, or new equipment to show and tell. Everyone (including non-members!) are encouraged to bring any questions or equipment to the meeting. Our purpose is to help with astronomy.

We look forward to seeing you at our meetings!


  Upcoming and Past Meetings
Date
Agenda  
3/20/09

Where did that killer asteroid come from?

If anybody knows its Dr. Chris Magri. Dr. Magri will discuss his research concerning the use of radar to learn more about asteroids.

2/20/09

The Sun-Earth Conection

Join us to hear E. Jay Sarton, Lecturer at the University of Southern Maine talk about the Sun-Earth connection.

Earth and Sun share a common past and are linked together far into the future. Jay will provide some of the best Sun-Earth images ever acquired by NASA, and will discuss how the Earth and Sun were different in the past and will be different into the future.

Sun-Earth

1/23/09

So Santa Brought You a Telescope!

- How to set up your telescope.
- How to align your finder scope.
- How to collimate your reflecting telescope.
- Which eyepieces to use and why.
- Basic observing tips.
- Navigating the Winter sky.

plus
Beginner's Astronomy class!

6:10PM - 6:50PM

10/4/08

- Star Party
- Observatory Christening 
- Short Talks by Boston University Graduate Students


Join us at Paul Howell's backyard observatory for a star party!

Paul's new observatory will see first light and we have some undergraduate and graduate astronomy students from Boston University joining us as well. Some of the graduate students will give short talks on their research. Then, we will observe at what many consider one of the best times of the year - Fall. Right now the Milky Way is high in the sky and filled with lots of bright Messier objects.

Our day starts in the afternoon on Friday and goes, well, as late as it goes! Refreshements and munchies will be served. Also featured will be some not-so astronomy related things like rocket launches and maybe even a potato canon to celebrate the opening of Paul's new fully robotic observatory.

Don't miss this one, it should be a boatload of fun!

Impact

8/9/08

Mini-Meeting at Brunswick Star Party


Join us at the our Brunswick Star Party around sunset to enjoy a brief meeting and presentation. Then, stick around and do some stargazing!
Impact

6/20/08

Asteriods, Comets and Craters... 
Oh My!


Southern Maine Astronomers (SMA) is pleased offer a talk by one of the world’s foremost authorities on planetary cratering.

Dr. Peter Schultz, Professor at the Planetary Sciences Group at Brown University in Providence, RI, will be addressing the recent impact crater event in Peru, and what it might mean for life on Earth. 

“We live in a shooting gallery,” said Paul Howell, President of SMA.  “Since their formation 4.5 billion years ago the Earth, Moon and all the planets have been subject to periodic bombardment by comets, asteroids and meteoroids, some of which have had planetary-wide effects.  We are therefore delighted to have so prominent an authority on this topic as Dr. Schultz to help us understand the significance of this latest impact,” Howell said.

In late September 2007 a meteor burned through the skies of a remote area of Peru that terrified local residents and left a 3 x 13 meter impact crater.  Scientists have confirmed its non-manmade origins and have observed that it is characteristic of debris raining down continuously on Earth. Similar stories abound of small objects hitting Earth, such as one that crashed through a roof in New Jersey early 2007. 

“Dr. Schultz will help put these events into perspective and give us some sense of how vulnerable our planet truly is from something that could have global consequences.  He’s a very entertaining speaker so his presentation will be understandable by everyone,” Howell said.

Most recently, Dr. Schultz served at Co-Principal Investigator on NASA’s Deep Impact mission that crashed an object into Comet Temple 1 so that the elements of resulting ejected debris could be analyzed.

plus
Beginner's Astronomy class!

6:30PM - 7:00PM

Impact

5/16/08

Mars Phoenix Mission 


Learn about NASA's pans for Solar System exploration and the Mars Phoenix Mission! The talk will provide timely information about this imminent new chapter in robotic space exploration.

Launched in August 2007, the Mars Phoenix mission is the latest probe headed to the Red Planet.  Set to touch down in the northern polar region of Mars on May 25th, the lander will then conduct a series of wet chemistry experiments by scooping up soil and water-ice samples and analyzing them in an on-board laboratory for complex molecular structures that could help indicate if life occurred or exists on Mars.

“We are fortunate to have our presenters, Joan Chamberlin and Rob Burgess, both NASA Solar System Ambassadors for Maine, as members of our club,” said Paul Howell, President of SMA.  “Through the regular tele-conference training and information they receive as part of the NASA Solar System Ambassador program, these two individuals will be able to bring both the science details of the missions and the excitement of exploration to our audience,” Howell said.  “Their knowledge and enthusiasm will provide for an educational and fun evening,” Howell added.

plus
Beginner's Astronomy class!

6:30PM - 7:00PM

Light Pollution

4/18/08

Supermassive Black Holes in Galaxies 


Long theorized, never seen, black holes are presumed to exist and represent the most gargantuan force in all of nature.  As such, they are intriguing to professional astronomers and non-scientists alike.

Dr. Ryan Hickox, a Post-Doctoral Fellow at the High Energy Astrophysics Division of the Harvard-Smithsonian Center for Astrophysics in Cambridge, MA will discss his research which explores supermassive black holes in distant galaxies. Dr. Hickox observes with the world’s leading observatories including the Hubble Space Telescope, the Spitzer Infrared Space Telescope and the Chandra X-ray Observatory, all three of which are in Earth orbit. 

Dr. Hickox will illustrate his talk with recent photos from all of these observatories and update the audience on the latest developments and theories surrounding galactic evolution.

“We are extremely pleased to welcome Dr. Hickox back,” said Paul Howell, President of SMA and himself a doctoral candidate in Astrophysics at Boston University.  “His talk last year drew the largest attendance we have ever had and the audience found his presentation understandable and entertaining,”

plus
Beginner's Astronomy class!

6:30PM - 7:00PM

Light Pollution

3/28/08

Light Pollution Project

What's Wrong With This Picture?

The pernicious effects of light pollution! At our March meeting we will dicuss light pollution, its effects on astronomers, humans, animals and even global waming. SMA has been working with more than a half dozen local middle schools to educate children about light pollution and then have them participate in the worldwide GLOBE at Night project to actually measure it and report their results. We will report on the success of the project and address lighting standards in our club's footprint communities and how we can take a more active role in combatting this needlessly wasteful situation
 

plus
Beginner's Astronomy class!

6:30PM - 7:00PM

Light Pollution

2/15/08

Chandra!

The Universe is a mysterious place.  Some of its secrets will be revealed at the next meeting of Southern Maine Astronomers when its speaker, Misty Pendexter, discusses the CHANDRA X-Ray Observatory, its operation and its amazing discoveries over the last eight years of its operation in Earth orbit.

     “The Hubble Space Telescope understandably gets all the attention,” said Paul Howell, President of SMA, “but there are several orbiting telescopes, operating in different wavelengths of light, that are making amazing discoveries.  CHANDRA, as part of NASA’s Great Observatories, is one of them.  “What makes this lecture especially interesting is that our speaker is a local young woman who has gone on do to great things in science.” 

Misty Pendexter is a graduate of Cape Elizabeth High School who earned her B.S. in Aeronautical and Astronautical Engineering at MIT. Ms. Pendexter has worked at TRW/Northrup Grumman for six years, the last two of which have been as part of CHANDRA’s Flight Operations Team as a Mission Planner.  Her talk will focus on the unique contributions of X-Ray Astronomy, provide a first-hand account of what it takes to operate the orbiting observatory and will show images of the amazing discoveries CHANDRA has made during its eight years of operation.   

plus
Beginner's Astronomy class!

6:30PM - 7:00PM

Chandra

1/18/08

So Santa Brought You a Telescope!

- How to set up your telescope.
- How to align your finder scope.
- How to collimate your reflecting telescope.
- Which eyepieces to use and why.
- Basic observing tips.
- Navigating the Winter sky.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM

11/23/07

Bi-Monthly Stargazing Chat, Annual Meeting, and a Movie!

Push away from the turkey leftovers and join us for our Bi-Monthly informal chat meeting. Also at this meeting will be the (short) annual SMA meeting but don't let that scare you away. We will be showing the recent PBS film on the joy of amateur astronomy call 'Seeing in the Dark'.

Everyone is welcome! Come join us (member or not) to talk about local astronomy and stargazing. Often, we go over what the current sky has to offer and we may chat about a particular constellation, or about new experiences or new equipment. It's all about networking and talking astronomy.

No charge.

plus
Beginner's Astronomy class!

6:10PM - 6:50PM

10/19/07

Lecture meeting: Space tourism.

Southern Maine Astronomers is pleased to host a lecture by Pamela Hurley Mosher to explain where the Space Tourism industry is going and how it may affect our lives in the not-too-distant future.

Ms. Hurley is a certified travel agent for Virgin Galactic, a company owned and established by Richard Branson’s Virgin Group whose goal is to make space travel available to everyone by creating the world’s first commercial “spaceline.”  Her training, including time at the Kennedy Space Center, has given her an inside look at this emerging business and where it is heading.

No charge to members of SMA, $5 for non-members.

plus
Beginner's Astronomy class!

6:10PM - 6:50PM

9/21/07

Club Meeting

Public welcome! We talk local astronomy at these meetings.

plus
Beginner's Astronomy class!

6:10PM - 6:50PM

     

8/24/07

All about open star clusters

Open star clusters are numerous in the sky, particularly in the plane of the Milky Way. Much has been learned about these stellar associations and one of the most prominent researchers in the field is Professor Kenneth Janes at Boston University.

Dr. Janes will outline for us how open star clusters form, and how we can tell their age by looking at their composite HR diagram. This information is useful in itself, and helps us to measure cosmic distances as well.

Pictured at right is the open star cluster Pismis 24 and its associated stellar nursery nebula. Pismis 24 is an extremely young cluster and hosts some of the biggest stars known.

plus
Beginner's Astronomy class!

6:10PM - 6:50PM

7/27/07

No Meeting - Star Parties Instead!!

Click here to learn where and when.

6/29/07

Local students showcase their work

 

plus
Beginner's Astronomy class!

Learn about lunar eclipses.

6:40PM - 7:20PM

5/25/07

What do politicians and stars have in common?

 

7:30PM - 9:0PM
Answer: Some waffle. OK, probably more politicians than stars waffle. But is is more surprising (and interesting) when stars do it Tonight, SMA offers an instructive and entertaining talk on variable stars and the role backyard astronomers can play in their study.   

Grant Foster, of Peaks Island, a mathematician and former analyst with the American Association of Variable Star Observers (AAVSO) for nine years will explain what causes stars to vary in brightness and its significance to scientific understanding.  As an experienced musician and actor, in addition to his mathematical prowess, Mr. Foster brings a unique combination of talents to his presentations, making them lucid, lively and educational.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM

J. Hartman & K. Stanek (Harvard CfA)

4/26/07

Club Meeting

 

plus
Beginner's Astronomy class!

Learn about lunar eclipses.

6:40PM - 7:20PM

3/30/07

How did Kepler do it?

One of the greatest breakthroughs in classical physics is Kepler’s laws of planetary motion. Johannes Kepler cemented the Copernican revolution and left no doubt about a new vision for the cosmos.

Presented by Kerry Kertes, SMA member and physics teacher at Cape Elizabeth High School, you will not only learn how Kepler made his measurements, you will do them for yourself!

Several Cape Elizabeth High School seniors will assist the audience in actually graphing the Earth’s orbit along with Mr. Kertes.

“It’s truly fascinating to understand how scientific breakthroughs like Kepler’s came about,” said Mr. Kertes.  “With graph paper, pencils, protractors and data we’ll show the audience how it was done.”

plus
Beginner's Astronomy class!

Learn about lunar eclipses.

6:40PM - 7:20PM

2/23/07

Black Holes - Monsters of the Universe?

Long theorized, never seen, black holes are presumed to exist and represent the most gargantuan force in all of nature. As such, they are intriguing to professional astronomers and non-scientists alike.

Ryan Hickox, a third-year Ph.D candidate in astrophysics at the Harvard Smithsonian Center for Astrophysics at Harvard University in Cambridge, MA. will explain what black holes are and how astronomers detect and study them.

He will also discuss quasars, extraordinary objects that release enormous amounts of energy that are powered by matter falling into black holes, and how such objects may help with the formation of galaxies.

The presentation will include many exciting images from the world's most advanced telescopes.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM

1/26/07

So Santa Brought You a Telescope!

- How to set up your telescope.
- How to align your finder scope.
- How to collimate your reflecting telescope.
- Which eyepieces to use and why.
- Basic observing tips.
- Navigating the Winter sky.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM

How stars form in the Orion Nebula.

11/17/06

Telescope Buyers Guide!

In addition to an outside speaker, this month we feature a 'buyers guide' to astronomy purchases. It can be confusing to decide what to get, and there are a lot of not so good products out there.

Come to our meeting with your budget, what you hope to get from astronomy, and maybe we can help guide you to a good purchase decision.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM
TBA

10/27/06

Member Meeting



This month we have a 'member meeting' which is focused on what members have done recently, and member discussion and presentations. Bring your questions, and bring your answers about astronomy!

plus
Beginner's Astronomy class!

6:40PM - 7:20PM
TBA

9/29/06

What Happened to Pluto?

7:30PM - 9:00PM
This month we are pleased to present Professor of Physics Jerry LaSala from the University of Southern Maine.

Dr. Lasala chairs the physics department, and was a representative in Prague for the historic International Astronomical Union vote on whether Pluto (and other bodies) should be reclassified.

Join us for what should surely be an interesting evening filled with tales of intrigue, backroom negotiations, and old fashiond hardball tactics by bespeckled academics.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM
This month's Beginner's Astronomy class will discuss the electromagnetic spectrum, from radio waves to X-rays.

8/25/06

Member Meeting


This month we have a 'member meeting' which is focused on what members have done recently, and member discussion and presentations. Bring your questions, and bring your answers about astronomy!

plus
Beginner's Astronomy class!

6:40PM - 7:20PM
This month's Beginner's Astronomy class will discuss our nearest star, the Sun! (photo of solar flare by John Stetson)

7/28/06

Faster than a speeding bullet


Meteors enter our atmosphere continuously. Traveling at hypersonic speeds, they quickly heat to tremendous temperatures. These temperatures are so high that the air surrounding the meteor becomes an ionized plasma.

Professor Meers Oppenheim (Boston University) studies the physics of meteors entering the upper atmosphere. Large radars and wide-field cameras generate detailed measurements of some of these particles. Join us for his entertaining lecture.

plus
Beginner's Astronomy class!

6:40PM - 7:20PM
This month's Beginner's Astronomy class will discuss distances in astronomy, and the relative sizes of things.

6/30/06

A night with the Stars - and introducing our first Beginner's Astronomy class!

Starting this month, we are very happy to announce the Beginner's Astronomy class. This is a class for anyone that would like to learn some of the real basics of backyard astronomy. The class will start at 6:40 and end at 7:20 so you can still enjoy the entire regular SMA meeting. The class is $5 for non-members, free to members.

In addition, we have decided to alternate our monthly meeting format. Half of the meetings will feature a speaker with a formal talk, while the other half will be dedicated to club interests, member participation and activities.

This month is a club meeting, and we are pleased that our own Joan Chamberlin will use some NASA prepared materials to stimulate discussion about the stars we see with our naked eyes. Find out how similar (or not!) they are to our own Sun

This month's Beginner's Astronomy class will discuss star maps, planispheres and how to use them.

5/26/06

A New Planet!

Hear about a new planet discovered circling another sun-like star. Paul Howell is a member of the discovery team, and will outline the process that has lead to an interesting cooperative effort between the pros and amateurs.

4/28/06

A Smorgasbord of Astronomy.

Come and chat about many aspects of astronomy and astrophysics. Several of our members will present short talks on some astronomy topic, with club participation.

Here is a chance to debate the finer points of observing, telescopes, and the universe.

 

3/31/06

How it all started, and how it might end.

Dr. Eric Wollman is a professor of Physics at Bates College where he has conducted research in cosmology and dark matter. Dr. Wollman's talk is entitled "Cold Early Universe Cosmology." His talk will combine a discussion of cold early universe ideas and recent work with a summary of the standard hot big bang picture.

2/24/06

Astrophotography

Someone once said that astrophotography is the art of taking a picture of some tiny moving thing that is so dim that you cannot see it, even with a telescope, in the middle of the night when every other sensible person is sleeping.

Welcome to the crazy, obsessive world of backyard astrophotography.

The hobby has been revolutionized by the development of computerized telescopes and advanced CCD cameras. Amateurs routinely produce images now that challenge or exceed the quality obtainable from large observatories.

Come hear some of SMA's active astrophotographers talk about how to get started in this fascinating hobby.

1/27/06

So Santa got you a telescope!

Now come to our meeting to learn how to use it. We will teach you about equatorial and alt-az modes and where stuff really is, and what you can see and what you cannot.

12/30/05
No meeting scheduled due to holidays. See you at the end of January!
 
11/18/05

Where did that killer asteroid come from?

If anybody knows its Dr. Chris Magri. Dr. Magri will discuss his research concerning the use of radar to learn more about asteroids.

10/28/05

Mars Attacks!

Timed to coincide with this month’s spectacular conjunction with the Red Planet, Dr. Carl B. Pilcher will detail recent findings from the NASA twin rovers and other areas of NASA planetary research.

Dr. Pilcher is the Science Program Director (Solar System Exploration) at NASA Headquarters in Washington, where he has has responsibility for overall general management, budget, and strategic planning for NASA's Solar System Exploration programs, including the Galileo mission to Jupiter, the Cassini/Huygens mission to Saturn, NASA's low-cost Discovery missions and several upcoming missions to Mars.

Other meeting highlights include:

Astrophysics Sampler: Unwinding a spiral galaxy.

What's Up? : Planetary nebulae for Fall.

9/30/05

Welcome!

SMA's inaugural meeting will be kicked off by Paul Howell, president of SMA. Paul will talk a little about what SMA is and what we hope to do. After that he will give a talk entitled

Revolutions in our understanding of the Cosmos- from Aristotle to Einstein and beyond.

Paul is currently a Ph.D. candidate at Boston University.

Other meeting highlights include:

Astrophysics Sampler: Why there are lots of binary star systems, while trinary systems are rare?

What's Up? : A sampler of Autumn telescopic treats from the Dumbell Nebula to colorful binary stars.