On Friday, much of the world will have the opportunity to observe a Blue Moon: A somewhat rare occurrence that doesn't have anything to do with the moon's color.
Recently, NASA’s Kepler space telescope discovered the most Earth-like planet yet! Is it really just like us, or should we maybe dial down our excitement?
As Comet 67P/Churyumov-Gerasimenko approaches perihelion, the sun is heating up its nucleus and the solar wind is causing its tail to evolve. And the Rosetta mission has a ringside seat.
Astronomers said Thursday they had found a planetary system with three super-Earths orbiting a bright, dwarf star -- one of them likely a volcanic world of molten rock.
The nation's capital will drop 6 inches in the next 100 years, and coupled with sea-level rise faces a flooding double-whammy.
Successful people over 50 are more likely to be high-risk drinkers, a new study finds. Continue reading →
For the next six months, NASA's Saturn-orbiting Cassini spacecraft will get its final look at two icy moons -- one famous and one not so well-known -- before preparing for mission's end in 2017.
Rip currents are a summer hazard. Learn how to avoid them and what to do if you’re in one.
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