Space.com

What's Hot This Week Red Dwarf Stars May Be Best Chance for Habitable Alien Planets by Charles Q. Choi, SPACE.com Contributor Red dwarf stars are plentiful in our galaxy, and could be prime real estate for habitable, strange new worlds. Pluto Stamp Petition Gains Nearly 6,000 Signatures by Tariq Malik, SPACE.com Managing Editor NASA's New Horizons Pluto mission team is hoping for 100,000 signatures by March 13. Sponsored by: Jupiter, Venus & Moon Line Up This Weekend: How to Watch Online Strange Fireballs Light Up February Skies