Space.com

What's Hot This Week Comet Samples Reveal Evidence of Liquid Water in Cosmic Snowball By SPACE.com Staff Scientists have found convincing evidence of liquid water inside a comet for the first time ever, according to a new study. Baby Star's Twin Gas Jets Fire on Time Delay By SPACE.com Staff Twin jets of gas that shoot out from opposite sides of a young star may appear symmetrical, but they actually blast out into space in supersonic eruptions that are staggered about 4 1/2 years apart, scientists say. Sponsored by: Sponsored link: Pulled from TV! A "political" commercial was banned from a major network and cable provider. Could it be so offensive it was pulled off the air? Decide for yourself whether this information should be made public. Visions of the Future of Human Spaceflight Huge Asteroid to Pass Near Earth in Novemberx Countdown: The Most Memorable Space Shuttle Missions Russian Rocket Launches New Space Station Crew Into Orbit Huge Private Rocket Could Send Astronauts to the Moon or Mars