Get the Hestia Ultimate Pack for $239.97 and turn your smartphone into a powerful day-and-night telescope—no battery required ...

Arizona’s night skies will give local skywatchers a full year of must-see stargazing events in 2026. Cosmic spectacles like ...

NASA’s Europa Clipper spacecraft has observed interstellar comet 3I/ATLAS, collecting rare data as the ancient object made ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

The educator and broadcaster on the search for life beyond Earth, what we might gain from mining on the Moon — and how to divert a killer asteroid ...

Scientists had stumbled on the dusty debris from two cosmic crashes. Massive space rocks slammed together to create clouds of ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

NASA is preparing to turn the center of our own galaxy into a precision test bed, using the Nancy Grace Roman Space Telescope ...

Imagine predicting an entire planet's existence with nothing but math, and then finding it right where the numbers ...

Wausau Pilot & Review The longest nights of the year arrive this week, offering some of the best stargazing conditions of the ...

A rock no bigger than a golf ball could have caused the recent lunar impact, according to the observatory. At an ultra-high speed, estimated at roughly 78,000 mph, the meteorite could have left a ...