Hundreds of witnesses have filed reports with the American Meteor Society about a large, bright, long-lasting fireball over the U.S. East Sunday evening.
The mission set down on moon on December 14, 2013 at 9:12 p.m. Beijing time. China is the third country to land on the moon, after U.S. and former Soviet Union.
A mysterious gas cloud with three times Earth's mass is spiraling toward the supermassive black hole at the core of our Milky Way galaxy. Expect to hear about the encounter in the coming months.
Normally these remote galaxies would be too faint to see, even with the Hubble Space Telescope. Astronomers used a bizarre trick of nature to photograph them.