A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers now confirm that this small body, named 2025 PN7, is traveling in a special ...

NASA has revealed the highest resolution images ever taken of Mars’ Victoria Crater. This documentary explores what they show ...

A well-chosen mix of apps can turn the iPad into a digital notebook, a portable office, or a hub for entertainment and ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young ...

Here's what to know about the astrology and spiritual significance of the Northern hemisphere's autumnal equinox on Sept. 22, ...

A traditional digital camera splits an image into three channels—red, green and blue—mirroring how the human eye perceives ...

Webb's Mid-Infrared Instrument (MIRI), which shows thermal light, collected observations of the planet that allowed the team ...

Astronomers worldwide are tracking 3I/ATLAS, the third confirmed interstellar object, currently traversing our solar system.

The Habitable Worlds Observatory is poised to tell us whether Earthlike planets are common—if it can get off the ground ...