The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

A white dwarf and a red dwarf star have been discovered closely orbiting each other emitting radio pulses every two hours.

We've always known Mars as the Red Planet - but it turns out, we may have had the reason why wrong. If so, it could revise ...

There is a supermassive black hole at the center of nearly every big galaxy—including ours, the Milky Way (it's called ...

Astronomers at the University of Arizona have discovered more about a surprisingly mature galaxy that existed at a time when ...

Strange radio pulses have been traced to their origin, a white dwarf and red dwarf binary pair, solving a cosmic radio ...

Artistic illustration showing the radio pulses emitted by the binary star system: a white dwarf in orbit around a red dwarf. Credit Daniëlle Futselaar/artsource.nl In a breakthrough discovery, an ...

If venusian clouds contain life, it will be very different than what we know. But terrestrial analogs might still give us ...

NASA’s SPHEREx mission has successfully communicated with Earth, marking the start of an ambitious journey to map the cosmos.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...

This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...