There’s always another comet. Last year there was much ballyhoo over the so-called “devil comet,” some will-it-won’t-it drama of Tsunchinshan-ATLAS, and the sudden discovery (and quick demise) of a ...
Meet comet C/2025 F2 (SWAN): a celestial body glowing green as it swings around the sun, currently visible in the early morning hours with backyard gear, such as small telescopes or binoculars.
Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The Rosetta probe's lander Philae landed on Comet 67P/Churyumov-Gerasimenko on ...
A comet that just skirted past our sun should light up the night sky this week. The comet, Comet ATLAS (C/2024 G3), was only discovered in April 2024, and reached its closest point to our sun ...
A rare visitor from another star system has been spotted. It's the interstellar comet 3I/ATLAS, and it was detected on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System, or ATLAS ...
Sky-watchers, you’re in for a treat. You’re going to want to look up into the night late Monday, May 5, through the early hours of Tuesday, May 6, to see the debris of Halley’s comet as it lights up ...