This year, astronomical autumn will begin on Sunday, September 22, at 15:43 Bulgarian time. At that moment, the Sun will cross the celestial equator during the autumnal equinox, which occurs in the ...

The March equinox happens sometime between March 19 and 21. The September equinox occurs sometime between Sept. 21 and 24. In ...

Ready to stargaze? Discover the brightest stars lighting up the night sky! Learn about these celestial wonders and their ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

Skywatchers in the western United States will have the chance to witness a rare celestial spectacle in the early morning ...

Jamie Carter is an award-winning reporter who covers the night sky. It's too early to tell, but we'll soon get more clues ...