SALT LAKE CITY –The head of NASA’s science directorate said the agency remains committed to using small satellites to carry out a variety of missions, although those plans face uncertain budgets. In a ...

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious ...

NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with ...

After the Boeing Starliner's troubled June 2024 flight test, Starliner will get another NASA mission. But it will be uncrewed ...

NASA aimed to set the record straight on the nature of the 3I/ATLAS during a press conference held on Wednesday evening. The interstellar object has fascinated experts and everyday space enthusiasts ...

Boeing's Starliner spacecraft will only fly cargo to the International Space Station after NASA changed the contract with ...

After five months of trying to reestablish contact with the lost NASA Lunar Trailblazer, the agency has released a sad update: the mission is over. NASA launched the Lunar Trailblazer in February 2025 ...

A different study by scientist Matthew Hopkins at the University of Oxford and colleagues, used a model that focused on the ...

The cosmos has delivered a truly exceptional surprise, a visitor from another star system—a cosmic anomaly screaming through the periphery of our own neighbourhood. Astronomers across the globe are ...

NASA issues a new update on 3I/ATLAS, confirming it is 'unambiguously a comet' and poses 'no impact risk', as new data on its radio signals and tail undercut 'alien probe' theories.

Interstellar comet 3I/ATLAS is set to make its closest-ever approach to Earth on December 19, 2025, passing safely at a ...

Discover NASA’s full form, its missions, workforce, achievements, and how the agency advances space exploration, science, ...