Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A brightening comet meets deep space on Friday morning — and ...

The James Webb Space Telescope finds comet 3I/ATLAS's chemistry resembles that of some icy worlds beyond Neptune in our Solar ...

New James Webb observations suggest interstellar comet 3I/ATLAS contains ancient ice that may have formed up to 12 billion ...

Night sky observers are being treated this month to a grab bag of intergalactic delights. A novel moon that occurs just once a year, a newly discovered comet and being able to see a galaxy are just ...

JWST measurements reveal unusual chemical signatures in 3I/ATLAS, suggesting the interstellar comet formed in an extremely ...

The European Space Agency’s Euclid telescope was designed to take long, steady pictures of faraway galaxies. Following a new, ...

Look up at the early morning sky towards the constellation Virgo, and you are staring into the abyss of history. But right now, hidden within that darkness is a visitor that has travelled farther than ...

Our time with our interstellar visitor, comet 3I/ATLAS, is almost up. It’s set to leave the solar system soon, after zipping by Jupiter last month. As we say adieu to the mysterious guest, astronomers ...

CAPE CANAVERAL, Fla. — The comet that rambled past us from another star last year likely originated in a cold, isolated corner of the galaxy that had yet to gel into its own solar system, astronomers ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space telescopes and orbiters have been documenting the rare visit. A mysterious ...