An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...

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

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 ...

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

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

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

Boston saw its first low in the 30s for the season early Monday morning, with temperatures slipping to 39 before sunrise. The ...

The new coach told reporters recently that the late-afternoon sun that streams through the venue, blinding opponents and the ...

Many things twined to document the Chicago River revival the last three decades. In the 1990s, Rita Somen caught more than ...

Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...

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