Latest articles by Stephanie Pappas
It's the 90th anniversary of Edwin Hubble's discovery.
It's one of the first times such a stellar phenomenon has been observed.
Despite warnings that there is little time left to get a handle on global warming, carbon emissions are on the rise.
A new study raises questions about the water cycle of the deep Earth.
Earth's early life might have been purple, suggesting the search for extraterrestrial life should scan for the color.
The "Halloween asteroid" will be a little late this year.
Researchers probe a mystery deep in the Earth's mantle.
Turns out, humans are shifting the planet's spin.
A monster storm is poised to hit the Philippines.
Huge, slow-moving waves that drive Earth's weather and shape the swirls in Jupiter's atmosphere also exist on the sun, new research reveals.
Weird, slow-moving waves in the planet's core could explain the mysterious drifting.
SpaceX founder Elon Musk is dating musician Grimes, apparently because of a shared love of nerdy puns.
The ancient moon may have had a gooey interior that likely triggered the lunar magnetic field.
The magnetic field is likely to recover without major disruption, new research finds.
Researchers use a cosmic gorilla to uncover the dangers of inattention in the search for alien life.
Younger people seem perplexed about whether Earth is round or flat.
Heat and friction will destroy the space station.
One of the biggest dips in the brightness of Tabby's star points to a possible source for its dusty light-blocker.
One former official said the government is turning away from its responsibilities.
Minerals locked in clays burnt by ancient African farmers reveal the history of Earth's magnetic field.
The world's newest species of water bear has eight legs and eggs covered with tentacles.
