Scientists are calling for a new generation of spacecraft to help spot dangerous space weather before it reaches Earth.

Thirty years ago, on a crisp October day in 1995, two Swiss astronomers changed the course of cosmic history. Michel Mayor ...

Earth is getting darker. A subtle drop in reflectivity, driven by melting ice and cleaner air, is amplifying global climate ...

The discovery of the "hot Jupiter" exoplanet 51 Pegasi b on Oct. 6, 1995 changed the course of astronomical history.

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of particles that shoot out from the Sun.

The comet is one of only three of its kind recorded in history. But others think there could be more to this celestial object.

"It was just a matter of time before we found them." ...

3I/ATLAS is called a comet. Except that, upon closer look, it doesn't look like a comet. Dubbed as an "unusually fast" ...

London: From tentative evidence of habitable planets to the eyebrow-raising suggestion an interstellar comet might not be what it seems, the possibility of life beyond our solar system has long ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

Smithsonian National Postal Museum, Washington, D.C.

Titan’s atmosphere tilts and shifts seasonally. The discovery shapes future exploration. Researchers at the University of ...