If you do check out Jupiter with a small telescope on Sunday night, you'll see all four Galilean moons, with Ganymede and Io on one side of Jupiter and Europa and Callisto on the other. The ...

Look to the east after sunset on a clear winter night and you’ll spot a bright, tightly packed collection of stars. That’s ...

Light pollution is on the rise, increasing by around 2 per cent every year. And artificial light can disrupt the lives of ...

Look low on the southwestern horizon at sunset on Nov. 12 for a chance to see swift Mercury close to the red light of Mars in ...

November 2025 is a fantastic month for sky lovers. The nights are longer, the air is crisp, and the sky fills with cosmic ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

Sky This Week is brought to you in part by Celestron. Friday, November 14Auriga the Charioteer rides high in the sky tonight, reaching an altitude of 70° above the eastern horizon by local midnight.

Astronomers at the University of North Carolina at Chapel Hill have discovered that the famous Pleiades star cluster, the ...

Now, thanks to the James Webb Space Telescope (JWST), we’ve caught a glimpse of its wild, alien weather in action.

The night sky lit up in places across the United States this week as streams of charged particles from the sun bombarded the ...

Tenerife may be known for its beaches, but it’s the island’s stargazing that leaves the biggest impression, boasting some of ...

Tenerife may be known for its beaches, but it’s the island’s stargazing that leaves the biggest impression, boasting some of ...