Telescopes 4 inches or less in diameter are portable, easy to use, and great beginner instruments. Here, I’ll walk through ...
After 30 years of observing, I’ve compiled a list of some of my favorite deep-sky objects. These look best with a large ...
New observations by NASA's James Webb Space Telescope have eliminated the last remaining impact threat posed by asteroid 2024 ...
The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.
The Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array (ALMA) has captured a "violent cosmic ...
The two so-called super-puffs are the size of Jupiter, the biggest worlds found so far to have less density than cotton candy ...
Gamma-ray burst GRB 260623A was detected by NASA’s Fermi telescope morning at 12:56 UTC Tuesday, triggering a global ...
A high-stakes mission to save NASA's Swift Observatory from a fiery end has relied on Arizona. Here's an inside look ahead of ...
NASA and the commercial company Katalyst Space have concocted a plan to stop a powerful astrophysics satellite from hurtling ...
Two “super-puff” planets lighter than candy floss have been discovered by scientists. They are among the lowest-density giant ...
Euclid’s ultra-wide view of the galactic bulge captured more than just stars. The seemingly empty, dark patches in the image ...