If you have a passion for the stars and are looking for the ideal first telescope, the Celestron Inspire 100AZ is the ...

A grand spiral galaxy takes center stage in a new image from the Hubble Space Telescope. The galaxy, known as NGC 5643, is located roughly 40 million light-years from Earth in the constellation Lupus.

Astronomers may have discovered the oldest objects ever observed by pushing the James Webb Space Telescope (JWST) to its limits. These incredibly distant structures date back to only 200 million years ...

The telescope will catalogue billions of new objects ... which boasts six filters designed to capture light from different parts of the electromagnetic spectrum. To accomplish its work, Rubin ...

This means what it says: All you're purchasing is the optics in the tube - no mount, tripod ... The f/4, f/10, or f/15 represent a telescope's focal ratio (f/ratio). Focal ratio is determined ...

Want to see Mars at its brightest in January? The best telescopes for seeing planets give you the clearest views of our celestial neighbors. The new year is a great time to test out your ...

Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the tiniest of space rocks. A time-lapse of images from NASA’s James Webb ...

The availability of the James Webb Space Telescope is finally giving astronomers the tools they need to measure this aspect of space more accurately. A new study led by Nobel laureate Adam Reiss ...

In the years since, researchers using the Hubble Space Telescope have observed that the current expansion rate, called the Hubble constant, is faster than what standard cosmology models estimate ...

After the Hubble Space Telescope studied the oldest-known exoplanet in the galaxy, scientists used the James Webb Space Telescope to learn how planets were able to form in the early universe.

Former House Speaker Nancy Pelosi underwent a successful hip replacement after being hospitalized during a trip to Luxembourg, her office said Saturday. "Earlier this morning, Speaker Emerita ...

New Hubble Space Telescope images of a black hole-powered quasar reveal 'weird' structures and gigantic jets of energy that scientists are just beginning to explain. Nearly 35 years after its ...