Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our ...

NASA's Jet Propulsion Laboratory oversees 40 missions to every planet in the solar system, plus the Sun. That won't save its ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

Lemmon and SWAN — plus a meteor shower are gracing October 2025 skies, weather-permitting. Learn the best times and ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...

3I/ATLAS is the third confirmed interstellar object to whoosh through our solar system, after 1I/ʻOumuamua (discovered in ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

Want to try luck with our previous crossword puzzles? The most recent ones can be found below, but you can access the full ...

Unprecedented simulations show the formation of space tornadoes capable of causing strong geomagnetic storms around Earth, calling for earlier and more accurate warnings.

NASA recently launched a telescope designed and built by UMass Lowell and the space agency that seeks to identify planets ...