A pair of major geomagnetic storms this year led to unprecedented “mass migrations” of thousands of satellites in low Earth orbit that create new concerns about space traffic coordination.

During this past fall, the sun emitted several strong solar flares – sudden, powerful bursts of radiation from its surface.

A new online petition is calling on the UK Government to introduce a law that “requires the right to pay for goods and ...

The sun released an X-class solar flare, triggering radio blackouts in southern Africa. Accompanying the flare was a CME, ...

If using a regular camera, the northern lights are best captured with a wide-angle lens, high ISO value and focus set to the ...

Dropped out: No. 22 Louisville (5-4). Others receiving votes: Georgia Tech (9-0) 68; Michigan (8-1) 57; Nebraska (8-1) 42; Louisville (5-4) 31; Mississippi State (9-1) 13; Utah (8-2) 12; California (9 ...

One day on Earth is typically understood to last 24 hours, or 86,400 seconds. However, the amount of time it takes for our ...

CHICAGO (AP) _ Grain futures were mixed in early trading Tuesday on the Chicago Board of Trade. Mar. corn was off 1 cents at $4.41 a bushel. Mar. wheat fell by 1 cents at $5.58 a bushel. Mar. oats ...

The Atlantic Meridional Overturning Circulation, which includes the Gulf Stream, is vital to Earth's climate. Its weakening could spell disaster.

The Texas Longhorns, seeded No. 5, face Clemson in the College Football Playoff, but recent struggles raise concerns.

Suspect in C.E.O.’s Killing Fights Extradition to New York Police say suspect in the United Healthcare killing saw himself as a hero fighting corruption. The suspect had discussed a series of ...

Police Say Suspect in C.E.O.’s Killing Most Likely Saw Himself as Hero Distributing photos of the suspect helped the police capture him. The suspect has a background in the games industry. The ...