Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 x 14cm ( 5.5 inch) 28 gauge ( wire diameter 0.3mm ) : 40cm ( 16 inch) ...

And even if they were to happen across the probes, finding a way for aliens to discover where and when they were made is not ...

So, starting right now—this is literally the post you’re reading—we’re launching “Comment of the Week.” Every Friday, we’ll ...

A team of researchers recently reported the discovery of AT2024wpp, an extremely energetic event involving a black hole and a massive star locked in a deadly ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

In observations conducted between April 5 and April 10, 2017, the team looked at the relativistic jet produced by OJ 287, a ...

Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest ...

Europa has long been the darling of the search for life beyond Earth. The reason is simple: beneath its cracked, icy shell ...

Titan looks hostile and alien. But it avoids some of the biggest problems that stop humans elsewhere. That is why scientists keep coming back to it.

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...

If you're an illegal alien you've got to get out of this country,' says Vice President JD Vance, promising agents will go 'door to door' to find them.

It sounds like something from the plot of Interstellar, but this plan to beam precious data back to Earth—before it’s lost ...