Most comets, including the well-known Halley's, loop through our solar system like cosmic time capsules that formed alongside ...

The solar system's journey through the galaxy is more complex than most imagine. While we often picture planets orbiting the ...

The Fermi bubbles were discovered in 2010 by NASA’s Fermi Gamma-ray Space Telescope. The two orbs form an hourglass structure ...

Spring and summer 2025 have been marked by a noticeable pattern of weather whiplash. The weather has consistently swung from ...

Get ready for scattered thunderstorms rolling in Friday afternoon, bringing potential severe weather to Minnesota, including ...

The JWST discovers the Zhúlóng spiral galaxy, as massive as the Milky Way, formed only a billion years after the Big Bang.

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

Astronomers have discovered a massive and previously unknown cloud of gas and dust in a quiet corner of our Milky Way galaxy.

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...

A newly discovered object from deep space may be the oldest comet ever observed—possibly more than 7 billion years old, and ...

Well, it's July 12, which means (a) the Steam Summer Sale is over and (b) it's really hot outside in the northeastern U.S.