The interstellar comet 3I/ATLAS has just made its closest pass to the Sun, and it's brighter than scientists expected.

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...

To illustrate this week’s cover on TIME's 2025 list of the 100 most influential climate leaders, we reached out to an artist ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

Space.com, which first reported the images, notes that this kind of Halloween-themed coincidence isn't new. The Sun has shown ...

Astronomers have used simultaneous ground-based and space-based observations to measure the temperature and velocity of gas ...

NWS urges millions to watch for signs of heat stroke as California braces for an October heatwave with temps near 100.

The gulf between players and owners appears far apart with the Oct. 31 deadline to reach a new agreement fast approaching.

A letter sent to Department of Homeland Security Secretary Kristi Noem Thursday says the government used three Sun-Times ...

Biting. Hitting. Mayhem on a Sun Metro bus in El Paso. But is a woman being banned from public transportation too harsh?

New developments have emerged in the case of a deadly shooting that occurred more than a year ago in Sun Prairie. Zachary ...

Interstellar object 3I/ATLAS is reaching its closest point to the Sun, a rare perihelion event triggering significant ...