Physics & Astronomy Dept.

Watch the transit of Venus with us at Johns Hopkins

The Astrobiology Forum and Maryland Space Grant Observatory will host transit of Venus observing at the Bloomberg Center for Physics and Astronomy on the Hopkins Homewood campus, on June 5, 2012.

Event schedule:

5 pm – Short talks in the Schafler Auditorium, including one by Nobel Prize winner Adam Riess on the importance of transits in the history of astronomy and cosmology

6 pm to sunset – Observation of transit using Bloomberg’s Maryland Space Grant Observatory telescope (projecting onto paper)

…and using several personal, smaller telescopes set up on the Bloomberg roof

…and using a live feed from Hawaii (projecting in the Schafler Auditorium)

Contact me at richman[at]pha[dot]jhu[dot]edu if you have questions.

If you would like to bring your own telescope, please contact us at least one week before the event so we can make sure it is ok to use. We will have limited space for telescopes on the roof, so please get in touch with us early. See this for directions to the Bloomberg Center: http://physics-astronomy.jhu.edu/dept/directions/index

Successful presence at the JHU Physics Fair

Our booth, which was in the main atrium of the Bloomberg Center for Physics and Astronomy on the Homewood campus, was home to a planet-detection simulator, ancient meteorites, and a model cell. We presented the science of astrobiology as “How to find a planet,” “How to build a planet,” and “How to build life.”

2011-4-16-handouts

Good teaching and learning materials

I’m planning an astrobiology booth for the Physics Fair at Johns Hopkins in April, so I’m exploring the outreach-and-education section of the NASA Astrobiology website to find materials. Here are some fantastic things I’ve found.

This lets you see how long ago two evolutionary lines diverged: http://www.timetree.org/

My first test was human vs. wombat (~150 million years ago): http://www.timetree.org/time_query.php?taxon_a=29139&taxon_b=9606

But also interesting is human vs. brewer’s/baker’s/biologist’s yeast (~1300 million years ago!—1.3 billion): http://www.timetree.org/time_query.php?taxon_a=4932&taxon_b=9606

This is an unbelievable historical perspective on our discovery of other planetary systems: http://planetquest.jpl.nasa.gov/timeline/timeline.html

I wish we could bring back some of these guys, like Giordano Bruno, and say “Look, you were right, we found other solar systems!” Really makes me cry. The exoplanet counter does not change from zero until 1992.

Also the Extreme Planet Makeover activity at that PlanetQuest website a good way to get a feel for how physical parameters (star type, distance from star, size of planet) change the nature of the planet (balance of solid, liquid, gas, etc.).

Adventure through a microbial community—goofy but informative: http://microbes.arc.nasa.gov/movie/large-qt.html