A rare comet is still glowing over Ohio. Here's how to see it before it's gone, and won't return for 80,000 years.

Two spectacular night sky sights rise tonight, and you can watch them live.

The Smithsonian partners with NASA to present the Earth Information Center, a larger-than-life display that visualizes ...

The comet—traveling about 44 million miles away—was observed from Earth for the first time earlier this month.

This 2012 satellite photo shows a quartet of near-identical glaciers on Canada's Ellesmere Island. The ice masses help to ...

Comet Tsuchinshan-ATLAS has an 80,000 year orbit and, it just so happens, that it is now approaching its closest pass to ...

On Sunday, Sept. 29, Earth captured a new "minimoon" called 2024 PT5. The bus-size asteroid is expected to orbit our planet ...

The Oct. 2 partial solar eclipse, known as an annular or "ring of fire" eclipse, is about to begin over Easter Island and ...

NASA's Europa Clipper mission, set to explore Jupiter's icy moon Europa, will commence with a launch on October 10 using a ...

A new NBC News poll shows Vice President Harris and former President Trump deadlocked with 23 days left until Election Day.

The greatest bodybuilding competition on earth is about to go down in Las Vegas, Nevada on October 12th. The 60th Mr. Olympia ...

The championship hopes of NASCAR's playoff contenders will have to survive the sport's biggest and fastest track ...