This year's Arctic sea ice peak is the lowest in the 47-year satellite record, the US National Snow and Ice Data Center ...

Astronauts, cosmonauts, and taikonauts have travelled into space since the 1960s, and humans have been in space continuously ...

Usha Vance had been set to visit Greenland to see cultural sites, including a major dogsled race - the Avannaata Qimussersua.

Observers across eastern North America and much of Europe will have front-row seats to the striking partial solar eclipse on March 29. Here's what to expect.

Vice President JD Vance is heading to Greenland to join his wife, Usha Vance. It's a trip Greenland's leaders say is an ...

Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...

The best places to see the auroras, especially on Tuesday night, will be across central regions of the country — Labrador, ...

Astronomers track the sun's 11-year cycle by counting sunspots. Also, we're expecting a strong geomagnetic storm and aurora ...

Antarctica is Earth's only uninhabited continent, home to the South Pole, and subject to a delicate balance of cooperation ...

Antarctica is Earth's only uninhabited continent, home to the South Pole, and subject to a delicate balance of cooperation between key players. So what is ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...