The age of the Universe is usually presented as a simple number: about 13.8 billion years. It sounds settled, almost tidy.

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

The James Webb Space Telescope's look at the Rho Ophiuchi cloud complex. The image showcase a "small star-forming region" ...

Astronomers have discovered the secrets of early galaxies that pumped the infant cosmos full of dust, but by studying a much closer and more recent galaxy.

NASA’s James Webb Space Telescope discovered Beta Pictoris d, a third giant planet orbiting the young star Beta Pictoris, 63 ...

This artist’s concept shows the Beta Pictoris system with the discovered giant exoplanet Beta Pictoris d at the right. It has ...

A giant planet had been hiding inside one of astronomy’s most closely studied planetary systems, concealed by a bright disk of cosmic dust. Webb revealed Beta Pictoris d through atmospheric traces of ...

To celebrate the fourth birthday of the James Webb Space Telescope, NASA has released a stunning image of the strangely shaped galaxy Centaurus A, the site of a cosmic collision 2 billion years ago.

Credit: ESO / Digitized Sky Survey 2 Astronomers found the missing giant architect of a famous young star system — a world ...

NASA is gearing up to launch the Nancy Grace Roman Space Telescope this summer, sending the spacecraft 1 million miles from ...

The finding pushes one of the cornerstones of galaxy evolution much further back in cosmic history than previously known, ...

Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an ...