The Falcon 9 upper stage released the Cygnus spacecraft into a preliminary 152-mi.-high orbit to begin a planned 60-hr.

Explosive chemistry doesn’t always mean danger. In many cases, it simply refers to reactions that produce dramatic visual ...

French researchers simulating weightlessness on a modified jet have found that manual cardiopulmonary resuscitation (CPR) is ...

For all our telescopes and colliders, dark matter has remained an elusive ghost for the better part of a century. It ...

Liquid uranium rockets could make the Red Planet a six-month commute.

A space instrument built by the University of Colorado Boulder will launch aboard a NASA spacecraft on Sept. 23 to detect and ...

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

As humanity aims to venture deeper into space with missions like NASA’s Artemis II, a groundbreaking experiment known as ...

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Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves ...

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

Experiments on Earth indicate some common species of bacteria and fungi could survive for several days on the moon's surface, ...