That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

After full moon, the terminator returns, but this time on the moon's opposite side, where it marks the line of advancing ...

Hello everyone! Your two evening planets are an easy find this week. Just face due west around 7:20 p.m. and measure three-and-a-half fist-widths up and a fist-width to the left ...

That's the ethos behind Vaonis's Hestia. It's not a smart telescope, or even a normal telescope. Think of it as a lens to ...

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

A nuclear reactor on the moon would solve space exploration’s current chicken-and-egg quandary: whether to build power ...

NASA sent the Lucy probe out to study ancient space rocks, not to rewrite the rulebook on how small worlds can assemble ...

The earth (and humanity) would be very different without our smaller red neighbor. In A Nutshell Computer simulations show ...

With the Moon at new early in the week, January delivers some of the darkest evening skies of the season — ideal ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

Saturday's clouds have cleared to reveal another full moon, the final of four supermoons beginning in October. We won't see another supermoon until November 2026. Full wolf supermoon around 9:30 pm ...