Another “Dome After Dark” event will be highlighted at the University of Wyoming Harry C. Vaughan Planetarium next month.

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

My favorite planet, besides the one I live on, is on the rise in the low eastern sky during evening twilight. It’s Saturn and ...

Summer is officially over September 22, at 2:19 p.m. Time to hang up the surfboard, deflate the beach balls, stow the grill, ...

My favorite planet, besides the one I live on, is on the rise in the low eastern Pottsville sky during evening twilight. It’s ...

The September 2025 solar eclipse falls on Amavasya, September 21–22. Check date, time, visibility, and zodiac-wise ...

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, if more ...

For decades, astronomers have wondered whether Earth-like planets are rare gems or commonplace across the stars. Recent ...

Late-stage planetary collisions reshaped Earth and its neighboring planets, delivering water, altering their atmospheres, and ...

Curiosity Point 1: A catastrophic event turned Venus into a hellish world?

Early Earth lacked life’s essentials until a collision with Theia added them. This chance event made life possible. After the Solar System formed, it took no more than three million years for the ...