Earth
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We’re Likely To Make Contact With Aliens in 1,500 Years
Scientists say it could be 1,500 years before humans can make contact with life from another planet.
Latest Research Articles
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Are Aliens Hiding Behind Jupiter's Europa and Saturn's Titan
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Earth's Ancient Atmosphere Weighs Less Than Half of Today's Atmosphere, Study Shows
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NASA Tips: How To Safely Watch the Mercury Transit
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NASA, IMAX Team Up to Produce "A Beautiful Planet" Documentary
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Astronomers Find 3 Habitable Alien Planets Around 'Ultracool' Dwarf Star
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Apple Commits to Save the Earth, Launching Liam the Recycling Robot and Apps for Earth With WWF
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How To Adopt A Plastic-Free Lifestyle
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NASA To Hold International Space Apps Challenge; Will You Join The 48-Hour Hackathon?
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Mars Will Be On Retrograde This Week -- What to See In The Sky
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Climate Change Causes the Earth’s Axis to Shift
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Neptune-Size Planet Discovered
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Earliest Water On Earth Revealed By Canadian Island