Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Jupiter's moon count reaches 95+ official satellites. Explore the history of the Jovian system, from Galileo to the latest NASA discoveries.

Jeff Bezos' Blue Origin had previously suggested that the third launch of the mega-rocket would take the space company's robotic lunar lander to the moon.

Interstellar objects are so uncommon as to be subject to observation only once every few years and so far we learn something ...

A lunar base powered by nuclear energy: this is NASA's new goal. The American space agency is currently working on installing ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

SpaceX lit up the night sky over Vandenberg Space Force Base today (Jan. 22) with the launch of 25 more satellites for its Starlink broadband internet service.

Data allegedly stolen from Under Armour and then leaked online has been circulating for weeks. But the clothing brand has been slow to confirm if a breach even happened.

New Scientist. In each episode, hosts Leah Crane and Chelsea Whyte explore what would happen if they were given cosmic powers to rearrange the universe. They speak with astronomers, cosmologists and ...