Researchers have found what might be a little red dot transitioning into its final state, where x-rays burst through its gas ...

Astronomers have found a potential new piece of the ongoing puzzle over “little red dots” (LRDs). It’s a distant smudge in the sky reminiscent of the mysteriously compact, crimson orbs that keep ...

Mercury puts on its best evening show of 2026 this February, with bright views after sunset and a helpful crescent moon.

By the time the rumours reached the 'alien probe' stage, 3I/ATLAS had already slipped past the Sun and was heading back into ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

The WOH G64 star looked to be accelerating to its end of life. But now astronomers are not sure that’s the case.

The solar storm was triggered by an intense X8.3-class flare on Feb. 1, followed by another powerful X4.2 flare on Feb. 4, keeping aurora chances elevated through Friday ...

GS-z14-0, the most distant galaxy ever observed. Seen just 300 million years after the Big Bang, its brightness and chemical ...