Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a ...

Two exciting new studies detail the life-supporting contents of a 4.3-ounce sample of the asteroid Bennu. The OSIRIS-REx ...

More than a decade of data about the particles zipping around our sun can solve mysteries from the behaviour of individual ...

A disabled Florida veteran is facing foreclosure after purchasing a solar system he thought was financed through the Florida ...

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body ...

"The climate of this planet is extreme and nothing like that of Earth. The planet's dayside is so hot that elements typically thought of as 'metal' are vaporized into the atmosphere." ...

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

If everything in our solar system formed from the same solar nebula, why do the planets have different compositions? Herbert WichTitusville, Florida To better understand why the planets have variable ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...

NASA is keeping a close watch on three asteroids making near-Earth approaches today. One of them, named 2025 CF, will pass within just 77,200 miles of our planet-roughly one-third ...

A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...