Join in for live views of our nearby galactic neighborhood from the dark skies at McDonald Observatory.

Scientists have discovered what is causing sinuous gullies to form on Mars' southern sand dunes in the springtime, unlike any ...

For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where ...

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 ...

The Hubble Space Telescope, a cornerstone of modern astronomy, has been providing breathtaking images and invaluable data for ...

Astronomers have captured the most detailed view yet of a red supergiant star just before it exploded, hidden beneath layers ...

By combining Webb’s infrared data with older Hubble Space Telescope images, scientists traced the explosion, known as ...

The footage, captured by Pettit during a recent visit to the International Space Station (ISS), clearly shows a number of Starlink satellites in a long line (the so-called train) as the orbital ...