Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...

Astronomers working with the Hubble Space Telescope have identified an entirely new type of cosmic object. It is a cloud rich ...

NASA’s newly confirmed administrator visited Goddard Space Flight Center in Maryland and defended the decision to close the ...

A NASA exhibit on the Hubble and Webb space telescopes opens at the Everhart Museum this week — the first space show since a ...

Sneak peek on NASA exhibit on the Hubble and Webb space telescopes Saturday and Sunday; officially opens Wednesday and runs ...

KEY OBSERVATIONS The image looks ordinary at first glance, almost familiar—until it doesn’t. What appears as a faint ...

NASA has selected two Colorado companies to help develop a future NASA space telescope that will look for signs of life on other planets. The flagship project, called the Habitable Worlds Observatory, ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

Strange cosmic objects spotted by NASA's James Webb Space Telescope (JWST) are presently puzzling astronomers. The odd ...

A NASA exhibit on the Hubble and Webb space telescopes opens at the Everhart Museum on Saturday, the first space show since a ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

See asteroid Dimorphous, pre- and post-impact, in this time-lapse of Hubble Space Telescope imagery. The space rock was ...