Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

The winter testing season has begun, and several automakers have made the trek to northern Sweden to start evaluating their ...

And why many scientists are freaked out about the first serious for-profit company moving into the solar geoengineering field.

Houston was treated to an eerie, shimmering light show Monday evening, one that is becoming increasingly familiar to ...

Space-based computing offers easy access to solar power, but presents its own environmental challenges To hear Silicon Valley ...

Peter Parker's lost in space in Amazing Spider-Man #17, but after losing to Hellgate, does he even want to come home? Previewing Wednesday's issue!

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

TRAPPIST-1e may be the long-sought-after habitable, Earth-like exoplanet astronomers have been looking for in the search for ...

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the host ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention ...