The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

To make the Moon look so large in the background, photographers need to use superzoom telephoto lenses of at least 1,000mm while being positioned a mile or so away from the all-important foreground ...

Amazon is offering 27% off the Celestron StarSense Explorer DX 130AZ. Perfect for watching Saturn's opposition on Sept. 20.

The world's greatest space telescopes have all been round. Now, a new rectangular design could turbocharge our search for ...

Whether you’re a curious beginner or gifting one to an aspiring astronomer, Hestia makes space more accessible, fun, and ...

Technological limitations for manufacturing large, round telescopes has experts considering unconventional shapes to improve our search for habitable worlds.

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ...

The Bebang 70mm Telescope with Tripod is now just $62 at Walmart, when it normally costs $110. And buyers who rate it 4.7 out of 5 stars believe it's worth every penny.

Eight years, three states, and two jobs after NASA's 2017 launch of its Neutron Star Interior Composition Explorer, or NICER, ...

[UPDATE: SpaceX has scrubbed Monday’s launch of the Starship — the second scrub in two days. It’s now targeting Tuesday, August 26 for launch. Full details below.] SpaceX is close to launching its ...

SpaceX launched an unmanned, robotic spaceplane to orbit for the U.S. Space Force in the USSF-36 mission on Thursday night. The Falcon 9 carrying the spaceplane lifted off from the Kennedy Space ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!276386~!0#focus ...