The Solar Eclipse May Include A Rare Comet If You Look In Just the Right Spot
The comet might be bright enough to see with the unaided eye during the eclipse, but only if it erupts at the right time.
NASA Scientist Reveals What Asteroids Keep Him Up At Night In New Book
Frightening yet alluring asteroids are the subject of a new space memoir.
Sitting Is Even Deadlier Than We Thought, A New Study Reveals
How much sitting is too much?