It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

Nearly a century after Pluto’s discovery, astronomers are still hunting for mysterious planets beyond Neptune - including a ...

NASA's virtual journey to the event horizon of a supermassive black hole The supermassive black hole of Phoenix A, the ...

Astronomers have discovered a rare planetary system that dances to a cosmic rhythm. Located 105 light-years away in the constellation Coma Berenices, HD 110067 hosts six planets roughly the size of ...

Astronomers recently detected a stray quasi-moon in our planet’s orbit, but it's hardly the first stowaway to hang out around ...

When the James Webb Space Telescope detected potential biosignatures in the atmosphere of K2-18 b last year, the discovery ...

Get ready to rock ‘n’ roll! The second New Moon of fall occurs on November 19 Pacific time and November 20 Eastern time. The ...

A new study using data from NASA's James Webb Space Telescope (JWST) has overturned long-held beliefs about mini-Neptune ...

For years, scientists believed most mini-Neptunes were covered by vast oceans of molten rock—essentially entire planets made ...

Amazon plans to launch over 80 missions containing some 3,000 spacecraft. Leo has had six launches so far, including three launches using SpaceX Falcon 9 rockets with a total of 72 satellites on board ...

The initiative of Amazon is likely to give competition to Elon Musk's Starlink, which is also a satellite internet facility provided by SpaceX that uses a constellation of thousands of cin low Earth ...