An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own ...

MOST is unlike any spectroscope ever built. It can unravel the light of 2,400 celestial objects simultaneously into 18,000 ...

NASA confirms 3I/ATLAS visible tonight — learn when and where to spot the rare interstellar comet lighting up Earth's skies ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Gov. Josh Green is pledging to help “promptly ” establish a procedure to permit construction of a controversial telescope atop Mauna Kea on a site previously developed for observatory use. Green ...

LaserSETI instruments at Isla Magueyes, Puerto Rico. From left to right: Dr. Abel Méndez, student Francisco Pacheco-Vellón, Dr. Franck Marchis, Dr. Lauren Sgro, and LaserSETI Principal Investigator ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

"These two things cannot be in the same place. It's as simple as that." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers are sounding ...