2021 Was a Big Year in Orbit and Beyond
The New York Times
Journeys to Mars, space station emergencies and other events that made this year out of this world.
For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest find is for real.
The unidentified patient had recently returned from Africa, where the virus has caused a deadly epidemic, health officials said.
The event produces some of the year’s fastest meteors, although the nearly full moon may make them challenging to spot.
Mr. Musk dug into his companies’ budgets, preferring to cut too much rather than too little and to deal with the fallout later. Under Donald Trump, he is set to apply those tactics to the U.S. government.
Behind the scenes at a Chicago zoo, chimpanzees who spent years entertaining humans are learning to befriend their own kind.
The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an extended stay in orbit.
Artificial intelligence has become a subject for people in the art and theater worlds who are worried about being replaced by it.
President-elect Trump says tariffs will help American businesses, but many in the wine industry foresee few benefits and a lot of pain for all involved.
Ball pythons were long assumed to be solitary, but scientists discovered the snakes in captivity prefer each others’ company when given the chance to live socially.
The Justice Department and four Democratic state attorneys general argued that United’s takeover would limit competition and harm consumers needing home or hospice care.
It took nearly 25 years for biologists to discover that a swimming and glowing organism in the ocean’s midnight zone was actually a sea slug.