This Blue Alien Planet Is Not at All Earth-Like
StartFragment The alien planet HD 189733b is a beautiful blue dot in a sea of inky blackness, just like Earth. But that's where the...
What's It Like On Our Neighbor, Proxima b?
StartFragment The newfound planet Proxima b is the closest planet outside our solar system ever discovered, and scientists think it might...
Found! Potentially Earth-Like Planet at Proxima Centauri Is Closest Ever
The star closest to the sun hosts a planet that may be very much like Earth, a new study reports. Astronomers have discovered a roughly...
Incoming! How NASA and FEMA Would Respond to an Asteroid Threat
StartFragment It's a scary scenario: an asteroid headed for Earth, just four years away from slamming into our home planet. It may be too...
