Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

Did you know? Sound from another planet, the wind on Mars, has been recorded and made audible with the help of headphones and ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how it works. NASA's Nancy Grace Roman space telescope will send the hunt for ...

American space agency NASA announced it found a new way to allow the Perseverance rover to determine its position on Mars by itself.

President Trump will deliver his State of the Union address at 9 p.m. Eastern time, as his popularity is at a low point and his party could lose control of the House in November. Mr. Trump will aim to ...

The Apollo missions’ strange landing zone has led to decades of incorrect assumptions about the Moon’s magnetic field strength.

Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a more exciting locale to visit than America’s naval bases.

The European Space Agency's JUICE spacecraft has captured detailed images of the interstellar comet 3I/ATLAS, offering ...

“While 3I/ATLAS is a visitor from interstellar space, travelling from outside the Solar System, its behaviour is completely ...

NASA's Solar Dynamics Observatory captured a massive 'tornado' on the sun in multiple wavelengths. Unlike the Earth, "tornadoes on the sun are controlled by magnetism," according to Space Weather.