Comet C/2025 R2 (SWAN)'s backdrop is dominated by the Eagle Nebula — a vast cosmic structure of dust and hydrogen-rich gas ...

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 ...

The story of the red planet, it turns out, may be due for a revision. At one time, experts thought that Mars was covered with fields of rocks with iron trapped inside. Somehow or other, and over a ...

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 ...

As a cold pour hits the glass at The Sycamore in the Mission District, chatter rises, lights dim slightly, and Astronomy on Tap eases into motion, blending a little stargazing spirit with a laid-back ...