China aims to put its astronauts on the moon by 2030. For NASA to get back there first, it needs SpaceX to quickly complete ...

SpaceX completed another test flight of its massive Starship rocket on Monday, October 13. Starship—billed as the world’s ...

SpaceX launched its Starship megarocket on its fifth test of the year from Starbase, Texas, and 11th overall since 2023. Here's what happened.

A pair of Sydney Ph.D. students helped sharpen the view of humanity's most powerful space observatory—without leaving Earth.

It was put on Webb to diagnose and measure any blur in its images. Even nanometres of distortion in Webb’s 18 hexagonal ...

What was that light in the sky? SpaceX's Starship was seen in the sky over Cape Canaveral shortly after launch.

This was the last flight before the company begins test-launching a new version of the giant rocket outfitted with more ...

NASA's James Webb Space Telescope finds a red supergiant star before it exploded, offering new clues to why their supernovas ...

The James Webb Space Telescope has uncovered a massive red supergiant star just before it exploded, finally solving a cosmic ...

Anyone who studies planetary formation would relish the opportunity to get a close-up look at an interstellar object. Sending ...

According to theory, massive red supergiant stars should cause most supernovae, yet they are rarely observed. New James Webb ...

Astronomers using JWST have captured the clearest view yet of a doomed red supergiant star just before it exploded, solving a ...