SpaceX has notched a number of important milestones in the past week or so. For example, one recent mission launched the ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Astronomers have found signs that the small icy world Chiron, orbiting between Saturn and Uranus, may be forming a new ring ...

Meet 2025 PN7, Earth’s newest quasi-moon An illustration of the inner solar system, showing the orbits of the planets and the ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers from the University of California, Irvine (UCI) and ...

Sky This Week is brought to you in part by Celestron. Friday, October 17The Summer Triangle is now sinking in the west late ...

For thirteen years, from 2004 to 2017, the Cassini-Huygens mission conducted a detailed survey of the Saturn system. It ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a prime candidate for further research. The researchers analyzed data from the ...

The case for a newborn ocean on Saturn's moon Mimas continues to build.

Once thought of as just an icy satellite, Enceladus -- one of Saturn's 274 moons -- may be one of the few places in the solar system able to support life.

SpaceX’s Starlink satellite internet continues to grow, but as it does, it’s been bringing lots of unexpected side effects with it. According to astrophysicist Jonathan McDowell from the ...

An ABC News analysis of satellite images shows destruction across Gaza. LONDON -- Since Hamas' Oct. 7, 2023, terrorist attack against Israel and Israel's military response in Gaza, an ABC News ...