Astronomers are sounding alarm bells as the world’s most precious sky-observing location faces a risk of being blinded by light pollution due...
Two roads diverge between a pair of quasars, and I’m sorry I can’t travel both — actually, wait, I can travel both....
Skywatchers who purchased telescopes from leading suppliers may be entitled to a payment from a $32 million class action settlement. The settlement...
FRIDAY, JANUARY 17 ■ Here it is the coldest very bottom of the year (on average). But the Summer Star, Vega, is...
Life as we know it is based on carbon chemistry, and now the James Webb Space Telescope may have shown where much...
The spaces between stars in our galaxy are enigmatic realms filled with vast, diffuse clouds of gas and dust. These clouds tend...
NATIONAL HARBOR, Md. — When a boy named Elliott found an alien in the classic 1982 film “E.T.” it offered easy answer...
Comparison of two mid-infrared images taken by the James Webb Space Telescope. At center is Wolf-Rayet 140, two massive stars in elongated...
NASA’s James Webb Space Telescope is known for looking deep into the universe with an unprecedented level precision and sensitivity. But its...
Ask an astronomer what the best monocular is for astronomy, and they will give you the same answer: One of the best...
A stunning new photo captures the moon and Saturn engaged in a cosmic game of peek-a-boo. On Jan. 4, Saturn briefly hid...
The Hubble Space Telescope recently captured a snapshot of a rare supernova that sits in the Gemini constellation, about 650 million light-years...
Two NASA astronauts will perform the year’s first spacewalk today (Jan. 16), and you can watch the action live. Nick Hague and...
Shots from BepiColombo’s recent Mercury flyby. ESA / BepiColombo / MTM This is a year for flybys, and the very first one...
FRIDAY, JANUARY 10 ■ This evening the Moon shines in line with Jupiter and Aldebaran, as shown below. How exactly in line?...
This montage of Hubble imagery shows the four bright planets — Jupiter, Saturn, Mars, and Venus — and the two fainter ones,...