Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Comet 3I/ATLAS is the third known interstellar comet after 2017's 1I/'Oumuamua and 2019's 2I/Borisov. It was discovered on ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...

Today, President Donald J. Trump signed an Executive Order that sets a bold vision for an America First space policy, ...

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk. He was ...

When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take ...

Launch Into the Universe”, which successfully launched in December with keen STEM students at Neyland Community School, is to ...

For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...

James Webb telescope data confirms the first known runaway supermassive black hole, revealing how it escaped its host galaxy, how scientists tracked it and what its discovery means for galaxy ...

NASA’s Perseverance rover has been exploring the surface of Mars since it landed there in spectacular fashion nearly five ...

This year sees a quarter of a century of continuous human presence aboard the International Space Station (ISS), and to mark ...