This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Astronomers just caught a rare glimpse of an interstellar comet as it zoomed past Mars. Images of the object, dubbed 3I/ATLAS ...

If you get up before twilight begins to paint the eastern sky, you might be able to spot Comet C/2025 A6 (Lemmon). It's ...

"Though our Mars orbiters continue to make impressive contributions to Mars science, it's always extra exciting to see them ...

The comets A6 (Lemmon) and R2 (SWAN) are visitors from the chilly fringes of our solar system, and could even be visible at ...

See stunning photos of Comet C/2025 A6 (Lemmon) as it brightens ahead of a possible naked eye appearance in mid-October.

If you’ve ever wanted to see a chunk of the early solar system with your own eyes, now’s your chance. The comet C/2025 A6, ...

Comet C/2025 R2 (SWAN) was discovered on Sept. 11 by amateur astronomer Vladimir Bezugly in images from NASA's Solar and ...

The interstellar comet 3I/ATLAS has passed Mars and probes have tried to photograph it. The ESA shows the images, but you ...

SWAN is best viewed in the Southern Hemisphere. The comet crossed into the Libra constellation on September 28, and will make ...

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

Colorado nights are getting colder, but stargazers who get outside after dark this October will be rewarded with a smattering ...