NASA could be weeks away from its biggest test in decades

The NASA Artemis II mission, set to lift off as soon as February, will mark the first time astronauts have aimed to venture beyond near-Earth orbit since 1972.
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SpaceX cleared to launch Falcon 9 rocket after rare failure

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. SpaceX’s Falcon 9 ...
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SpaceX postpones launch of crew-swap mission that will bring Butch Wilmore and Suni Williams home

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A crew of ...

She just became the first wheelchair user to travel to space

The first wheelchair user has blasted past the Kármán Line. Michi Benthaus traveled into space aboard Blue Origin’s NS-37 mission.
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SpaceX launches Polaris Dawn crew on daring excursion into Earth’s radiation belts

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NASA delays SpaceX astronaut mission as rumors swirl about Boeing Starliner’s safety

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The launch of ...
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Boeing Starliner capsule is back on Earth while crew will hitch a SpaceX ride home in 2025

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As astronauts and engineers are fond of ...
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NASA astronauts on readjusting to life on Earth: ‘It’s hard to sit’

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Three of the ...
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Crew-9 astronauts arrive at space station after SpaceX reports rocket anomaly

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A plan written by Trump’s NASA pick was leaked. Here’s what to know about ‘Project Athena’

A 62-page document written by President Donald Trump’s on-again-off-again pick to run NASA, billionaire Jared Isaacman, outlines a sweeping, ambitious, and at times controversial plan for the space ...
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A galaxy named for its resemblance to a sombrero looks distinctly different in new image

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The James Webb ...
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NEWSROOM for February 8, 2001

MILES O'BRIEN, CNN SPACE CORRESPONDENT: It depends on how you do the mathematics. NASA's estimate is $60 billion for the 15-year projected lifespan of the International Space Station. But the way they ...