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That huge crack in the Antarctic ice shelf just grew by 6 more miles
Mini nuclear reactors might be the next step in carbon-free energy. Could be safer too.
NASA's newest mission will explore a one-of-a-kind giant metal asteroid in 2023
It's official. 2016 was the hottest year ever.
Retired astronaut Gene Cernan, the last man to walk on the moon, died
Second time's a charm? SpaceX launched its first mission since last year's explosion.
Scientists discovered that the moon is actually older than they originally thought
For the first time, a bee was listed as an endangered species in the US
That massive iceberg breaking off from Antarctica could collapse an entire ice shelf
NOAA data shows 2016 was the second-hottest year ever in the US
This giant chunk of ice was shaped into a perfect circle in a Washington river
Who needs New Year's Eve fireworks when a comet is streaking across the sky?
The world's fastest land animals are racing toward extinction
Vera Rubin, who found evidence that dark matter exists, died at the age of 88