Fast radio bursts could become the most versatile tools in cosmology: astronomer Manisha Caleb argues in a new preprint that ...

A robotic tugboat has launched to pull a decades-old space telescope to safety. A private spacecraft called LINK is on its way to rescue NASA’s Swift space telescope from a fiery death in Earth’s ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...

The Euclid space telescope has captured the largest and most detailed photo ever taken of our galaxy's crowded heart, a dazzling image packed with 60 million stars, the European Space Agency said ...

NASA’s Nancy Grace Roman Space Telescope is now aiming for an earlier launch in September 2026. Designed to explore dark matter, dark energy, and distant exoplanets, the telescope will capture massive ...

A refrigerator-size spacecraft will try to grab onto Swift and nudge it to a higher orbit, enabling it to continue observing powerful cosmic explosions. By Kenneth Chang See more of our coverage in ...

We've talked plenty of times here about the infeasibility of launching a mirror big enough to directly image exoplanets using current rocket fairings—at least as long as we're not sending them ...

Astronomers pointed two of the world’s most sensitive radio telescopes at 3I/ATLAS, the third confirmed interstellar object ...

NASA is racing to save an aging telescope from falling back to Earth with a daring rescue mission. The $30 million salvage operation gets underway as soon as this week with the planned launch of a ...

NASA plans to launch a mission Wednesday to save one of its workhorse space telescopes. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. For more ...

The glittering image, taken by the European Space Agency’s Euclid telescope, heralds a new age of planetary discovery The dazzling sight of more than 60m stars at the heart of Earth’s galaxy has been ...

News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. Fig. 2. Double-sideband frequency-sweep F–P signals. Pp,i and Pn,i denote ...