NASA pitches cheaper, faster plan to bring Mars samples to Earth

NASA has unveiled two revamped plans to bring Mars samples to Earth in the 2030s, reducing costs by nearly half from its initial $11 billion proposal while expediting the timeline.

Stranded astronauts issue holiday message from space
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Sunita "Suni" Williams has been stranded up in space aboard the International Space Station (ISS) since June with partner Barry "Butch" Wilmore. While they will likely not be able to return to Earth until the spring of 2025, spirits are high as they celebrate the holidays from afar.

NASA probe to make closest ever approach to sun
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A NASA spacecraft will pass closer to the sun than any human-made object ever has on Christmas Eve.

How NASA astronauts cast their US election ballots from space
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We talk about mail-in voting in the United States Presidential Election, but what about voting from space? Here's how NASA astronauts were able to vote from the International Space Station.

NASA talks 'Zombie Star' as Halloween begins
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Even outer space is getting into the Halloween spirit with the so-called "Zombie Star". NASA scientists say that one of these next coming days, a dead star will awaken.

NASA narrows selection of Moon landing sites for Artemis astronauts

The U.S. space agency is focusing on nine areas near the lunar South Pole. This region is important for its diverse geological characteristics and may contain water that can be mined for resources.

NASA engineer testifies in Titan implosion hearing
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Friday is the last day of testimony in the Coast Guard's hearing in the Titan submersible implosion.

NASA 'Hidden Figures' women to receive Congressional Gold Medals

Katherine Johnson, Dr. Christine Darden, Dorothy Vaughan, and Mary Jackson are receiving awards for their contributions to NASA’s space program.

Boeing's troubled Starliner capsule will return to Earth as early as next week, without crew: NASA

NASA and Boeing said an uncrewed Starliner capsule will undock from the International Space Station and return to Earth no earlier than Friday, Sept. 6, “pending weather and operational readiness."

When, where to see the rare blue supermoon in Seattle

The combination of a blue moon and a supermoon is incredibly rare, occurring only once every 10 to 20 years.

NASA remains unsure when Starliner crew will return
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NASA says it'll be another week or so until they even decide how and when to bring their astronauts home.

No return date yet for Starliner astronauts
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NASA revealed its upcoming plans for crew rotations on the International Space Station.

China planning asteroid re-direct mission for planetary defense test

After surveying the asteroid, China's spacecraft will then act as the "impactor" or a battering ram, flying into the asteroid. NASA's DART mission in 2022 was successful in altering the orbit of a binary asteroid using the same method.

NASA crew in simulated Mars habitat emerge after a year
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The four volunteer crew members spent more than 12 months inside NASA?s first simulated Mars environment at Johnson Space Center in Houston.