Get ready to watch the transit of Mercury across the sun. Rediscover what MESSENGER found.
Find out more about observing and photographing the May 9, 2016 Mercury transit.
In the depths of the dark, frigid outer solar system, sub surface oceans have been confirmed within many of the moons of...
Find out more about observing and photographing the May 22, 2016 Mars Opposition.
|Dr. Nancy L. Chabot||APL||Mercury|
|Dr. Rosemary M. Killen||GSFC||Mercury|
|Dr. Sabrina Savage||MSFC||Mercury Transit|
|Dr. Aaron Clevenson||Lone Star College||Mercury Transit, Mars Observing Campaign|
|Lou Mayo||GSFC/ADNET||Mercury Transit, Mars Observing Campaign|
|Dr. Gina DiBraccio||GSFC||Mars at Opposition|
|Dr. Christopher P. McKay||AMES||Mars at Opposition|
|Dr. Glyn A. Collinson||GSFC||Mars at Opposition|
During intense solar flares, astronauts see bright flashing streaks of light as a result of high-energy particles zipping through their eyeballs.