Comet SWAN has an estimated brightness of magnitude +6.1 (a measure of visual brightness), which, in a dark, moonless sky, ...
Contrary to claims that 3I/ATLAS is no longer from Earth, space experts claim that the Manhattan-sized comet can now be ...
Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.
Skywatchers are anticipating prime viewing conditions for an annual showing of shooting stars and two comet flybys ...
Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, ...
A comet older than our Solar System is within backyard astronomers’ reach. Comet 3I/ATLAS, a rare interstellar visitor discovered in July 2025 by the NASA-funded ATLAS survey in Chile, has emerged ...
An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own ...
Full Supermoon . See the biggest and brightest moon of the year—the full supermoon—on the evening of Nov. 5. The moon will ...
Comets Lemmon and SWAN are making their closest approach to Earth in a rare cosmic treat. Can you see it in NJ? Here's timing ...
You may want to keep an eye to the sky after sunset tonight, not for any severe weather, but rather a chance to see two ...
Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...
Comets Lemmon and SWAN R2 will be visible during October 2025 during the Orionid and Taurid meteor showers, creating a month of comets, "shooting stars" and fireballs.