In a preview of observations that will be made routinely by the Vera C. Rubin Observatory, astronomers found evidence ...

A million-light-year bridge of stars links merging galaxies in Abell 3667. This optical evidence confirms a cosmic collision.

Galaxy clusters are among the largest structures in our universe, consisting of hundreds or thousands of galaxies that have ...

A cosmic formation known as the 'dumbbell nebula' will be visible from Earth in August. Will you need a telescope to see it?

The NSF-DOE Vera C. Rubin Observatory in Chile recently captured rare footage of the visitor known as 3I/ATLAS — only the third interstellar object discovered. What’s more impressive: The observatory ...

Harvard's Avi Loeb suggests comet 3I/ATLAS could be alien tech, but most scientists say it's a natural interstellar object with no threat to Earth.

While orbiting telescopes like the Hubble Space Telescope or the James Webb Space Telescope give researchers a unique view of ...

The Vera Rubin Observatory has released a video of the comet 3I/ATLAS captured by the world's largest digital camera.

NASA had just unveiled a time-lapse of space. To create the video, the agency used one of the most powerful telescopes in ...

The apple of Loeb’s eye is a 6-12 mi.-wide rocky body discovered on July 1 with a telescope in Rio Hurtado, Chile, that is part of NASA’s Asteroid Terrestrial-impact Last Alert System (ATLAS) survey ...

Using one of the most detailed sets of observations ever of a galaxy cluster 700 million light-years from Earth ...

In a preview of observations that will be made routinely by the Vera C. Rubin Observatory, astronomers found evidence indicating that a galaxy cluster ...