3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

3I/ATLAS, the third-ever interstellar object to traverse through the solar system after 1I/Oumuamua (2017) and 2I/Borisov ...

However, the Italy-based The Virtual Telescope Project will give one last live peek at the exocomet as it cruises toward the Jovian moon Eupheme and eventually leaves the solar system. The live event ...

An alien comet is slipping away forever. For a few hours only, a livestream will show its final cosmic goodbye.

Credit: GRU Space/Cover Images Billionaires could soon be checking into the ultimate luxury getaway — a hotel on the Moon. US ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more ...

We talk with a NOAA scientist about the Northern Lights, and why their visibility seems to be increasing.

Prime Minister Mark Carney reached what he described as a "landmark" trade deal with China on Friday, breaking from the U.S. to forge a new trade relationship between the two countries.

A geomagnetic storm made the northern lights — the aurora borealis — visible as far south as Alabama and New Mexico Jan. 19.

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

Solar prominences occur when the sun’s plasma, flowing along the magnetic field lines that the sun creates, forms a loop into space along the edge of the sun’s disk. When a prominence becomes ...