Solar flares can reshape exoplanet atmospheres within days, affecting temperature, winds, and potential habitability.

Some of these open clusters are pretty famous, such as the Pleiades cluster, also known as the Seven Sisters. This is ...

The James Webb Space Telescope and Hubble Space Telescope have captured amazing views of spiral galaxy NGC 2566. Credit: ...

A new planet discovered? The Hubble Space Telescope has detected an exciting new exoplanet, adding to the growing list of ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...

Now the new South Pole Telescope data, when combined with data from Atacama Cosmology Telescope, set a new standard—a moment many in the field have been waiting for, the scientists said.

Interspersed with the engineering processes are beautiful photos of the universe, taken by both the James Webb Space Telescope and the Hubble Space Telescope.

The Bullseye galaxy has nine rings, more than any other known galaxy. These rings formed from a collision with a smaller galaxy. The collision created new stars, visible as blue and red rings. The ...

By observing these objects, Rubin may even help solve the Hubble tension—a discrepancy between different measurements of the universe’s current expansion rate, known as the Hubble constant.

Now the new South Pole Telescope data, when combined with data from Atacama Cosmology Telescope, set a new standard—a moment many in the field have been waiting for, the scientists said. Space-based ...