The Nancy Grace Roman Space Telescope was supposed to launch in early September this year. But NASA is speeding things up.

Click to open image viewer. The optical device which the astronauts used for navigation while in the Apollo Lunar Module (LM) was an alignment optical telescope (AOT). The AOT was a periscope-type ...

After full review, the observatory has been confirmed to be capable of capturing crisp, well-focused images with each of its four powerful onboard science instruments. Upon completing the seventh and ...

I stuck to my "no telescope" rule for years, right up until a trip to New Brunswick's dark-sky corridor a few years ago, when ...

A research team from the University of Tokyo/Kavli IPMU, Ehime University, and the National Astronomical Observatory of Japan (NAOJ) has succeeded in conducting the first, full-scale scientific ...