Vieux de deux décennies, le télescope spatial Neil Gehrels Swift de la NASA se retrouve face à une menace existentielle.

In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s Swift ...

Katalyst Space Technologies will use Northrop Grumman's air-launched Pegasus rocket for its upcoming mission, which will send ...

La NASA a publié mardi de nouvelles images spectaculaires de 3I/ATLAS, une comète interstellaire qui traverse actuellement ...

An Earth-orbiting NASA telescope is slowly falling out of the sky, with a 90% chance of uncontrolled reentry by the end of ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

Thanks for the James Webb Space Telescope image, researchers were able to observe four coiled shells of dust around the pair ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

NASA released fresh images on Wednesday of the interstellar object called 3I/ATLAS that astronomers have determined is a ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.