NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

The mission will use a larger variant of the rocket known as Pegasus XL, and is on target to launch in June 2026. Katalyst ...

In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s Swift ...

"It's the only launch vehicle that can meet the orbit, the schedule and the cost to achieve something unprecedented with ...

SpaceX's Transporter-15 mission is poised to deliver more than 100 spacecraft to Earth orbit. A Falcon 9 rocket will launch ...

While actual satellite collisions are still rare, near misses are becoming more frequent due to the rapid increase in ...

Harvard scientist Avi Loeb speculated that NASA’s recently released photos of 3I/ATLAS could potentially point to its ...

THE prevailing structure of the Cosmos, defined by its galactic inhabitants, undergoes continuous evolution. A recent, highly statistically robust analysis, spearheaded by University of British ...

It looks like something unnatural was in the sky in the months and years before Sputnik, according to one researcher.

A two-decade-old NASA telescope is on an unstable orbit, and there is a 90 percent chance that it might come burning down in ...

Sending spacecraft into low Earth orbit could transform next-generation telecommunications, space exploration and national ...

An international collaboration of physicists including researchers at Washington University in St. Louis has made ...