Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

A new image from NASA's Hubble Space Telescope shows the Lupus 3 cloud in Scorpius bursting with young stars that are forming ...

Light is the fastest phenomenon in the universe, clocking in at just under 300,000 kilometers per second. The telescopes that observe that light, from radio waves to gamma rays, are built at rather ...

"JADES-ID1 is giving us new evidence that the universe was in a huge hurry to grow up." ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

B NASA recently put the finishing touches on a telescope set to become the agency’s flagship infrared space telescope, but it ...

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

The James Webb Space Telescope has detected the most distant galaxy ever observed, MoM-z14, offering new insight into star formation and galaxy growth in the early universe ...

The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...

NASA's James Webb Space Telescope has captured a close-up view of a dying star located 650 light-years away, which is ...

"The knowledge of these will ultimately help us understand the formation of the first stars and planets and how our own Milky Way came into being." ...