A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Firefly Aerospace's Blue Ghost lander, a private spacecraft hired by NASA to take experiments to the moon, got a rare ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

A little-known chapter of the Hubble Space Telescope’s history ... that scrubbed its detectors of QEH. The sun is far larger than the WF/PC field of view, so the engineers programmed Hubble ...

The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...

PUNCH consists of a fleet of four small satellites that will work together to provide an unprecedented, continuous panoramic view of the solar wind as it flows from the Sun into interplanetary space.

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks as the world's telescopes rush to track its course ...

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

While it is already dimming after a close encounter with the sun, Comet C/2024 G3 (ATLAS) – also called the Great Comet of ...

The late artist’s work has always bristled against the boundaries of categorization, and it does so particularly here, in an ...

In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...