The Vera C. Rubin Observatory has already uncovered two previously unknown companions of the Milky Way using preliminary observations covering just 7% of the night sky. The discoveries include an ...

The findings are another clue towards understanding the origins of 3I/ATLAS and the planet-forming conditions around other stars.

Have you ever been looking for your house on Google Maps and accidentally zoomed in so far that you could only see the roof?I ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond.

Astronaut Don Pettit shared a Milky Way photo from the ISS showing stars, a red airglow band, and colourful light streaks ...

Halloween candy sales are off to a slow start this year as U.S. consumers grapple with high living costs and eye-popping ...

Watch this amazing animation. Credit: ESO/L. Calçada, N. Risinger (skysurvey.org), DSS, VISTA, VVV Survey/D. Minniti DSS, ...

Diallo has received some criticism early in his Kentucky career, but Mark Pope says his point guard is not bothered by it. Kentucky Wildcats On SI Manhattan's head coach believes Alex Wilkins has ...

A star racing through the heart of the Milky Way at an astonishing speed could help astronomers uncover a hidden property of the galaxy’s central black hole. Named S301, the faint star reaches around ...

World, the iris-scanning identity project co-founded by OpenAI CEO Sam Altman, now offers a way for people on Zoom calls to prove they are humans rather than deepfakes. To sign workers up, World is ...

The gas orbiting Sagittarius A (Sgr A*), the supermassive black hole at the center of the Milky Way galaxy, is rich in metals, researchers at McGill University's Trottier Space Institute have found.