The asteroid and comet-hunting infrared space telescope has gathered an impressive haul of observations, but it's now at the mercy of the sun, which is accelerating its demise. Comet NEOWISE is ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA's Jupiter Icy Moons Explorer ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is quickly becoming the must-see celestial event of 2026. Here’s how, when and where to find it.

In my lifetime, I have seen a few spectacular comets, starting with Halley’s Comet in 1987. Ten years later, it was Hale-Bopp Comet which blessed our skies for nearly 18 months. More recently (2020), ...