Unistellar, a pioneer in intelligent telescopes, is once again mobilizing its entire community for a participatory ...

The Earth is set to get a new ‘mini moon’ as a small asteroid approaches our home planet. The asteroid, which has been dubbed ...

From natural disasters to epidemics to monsters wreaking havoc, disaster movies have always fascinated audiences. We ...

Comet Tsuchinshan-ATLAS originated from the Oort Cloud, a bubble of ice and dust that surrounds our solar system. It was ...

NASA astronaut Matthew Dominick got a front row seat to Comet Tsuchinshan-ATLAS from the cupola on the International Space ...

Astronomers and sky watchers have their fingers crossed that an approaching comet could put on a nighttime show on Earth next month, but it’s already strutting its stuff for those in space.

A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the International Space Station.

A NASA astronaut and two record-setting Russian cosmonauts are set to head back to Earth on Monday (Sept. 23), and you can ...

Right now, south of the equator, amateur astronomers are watching a comet that's just emerged from behind the sun. Soon, it ...

The final hurdle for Tsuchinshan-ATLAS to surmount will come on the afternoon of Sept. 27, when it arrives at perihelion — the closest point in its orbit to the sun.

The big attractions of our column today are a small eclipse of an especially big harvest moon Tuesday night and the arrival ...