In “A City on Mars,” Kelly and Zach Weinersmith investigate what life would be like for humans on the red planet, arguing that Elon Musk’s dream is doomed to fail.

The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

In an underground lab in a mountainous region of Italy that contains the coldest temperatures known to exist in the universe, ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

For a long time, astronomers believed galaxy formation followed a very specific model: cosmic gas collects in clumps, stars ...

Although galaxies appear pretty quickly after the Big Bang, the rate at which they grow was thought too slow for massive galaxies to emerge during the Cosmic Dawn. So, when JWST turned its golden eye ...

Argonne National Laboratory scientists performed the most extensive simulation of the cosmos on Frontier supercomputer. What ...

In 1936, astronomers saw a puzzling event in the constellation Orion: the young star FU Orionis (FU Ori) became a hundred times brighter in a matter of months. At its peak, FU Ori was intrinsically ...

“There’s mold in this building and our kids are constantly sick, our staff, they miss a lot because of congestion and everything related to the mold that’s in the building,” Mills said. In May, the ...

The former representative faced a torrent of scrutiny over allegations of sex trafficking and drug use. He has consistently denied the allegations. Mr. Gaetz made the decision to pull out after ...