"Our data indicates that the Universe will expand forever, and at an accelerating rate," said Sehgal, who analyzed data ...

"We can see, for the first time, rings of dust surrounding protoplanets made visible by the bright starlight reflecting off ...

An idea that calls for the creation of inflatable starshades for telescopes has been recognized by NASA as part of the ...

The presence of oxygen suggests that galaxies formed more quickly than expected in the early days of the universe.

Astronomers have detected oxygen in the most distant galaxy ever observed, JADES-GS-z14-0, shaking up our understanding of ...

While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...