A rogue planet was found in Hubble data using Einstein’s microlensing; event lasted 8 hrs and no host star was detected.

Eye fatigue during astronomical observation can be mitigated by short, regular breaks incorporating simple eye exercises, ...

This is the reason why we can’t see what happened at the very beginning of the universe. There is no free path for light to get from the Big Bang to our telescopes. We simply cannot see beyond the ...

These star-shredding black holes sit within dusty galaxies that block many telescopes’ views. That’s not an issue for JWST.

We Asked Young Men Who Voted For Trump to Grade Him. Here’s What They Said. Forensics expert analysis of Jeffrey Epstein jail ...

This compact scope offers 50×60 magnification, which basically means I can clearly see details on things I used to squint at ...

The phenomenal Canon RF 70-200mm f/2.8L IS USM workhorse is now available for $2,799 – enabling you to master nearly any photography genre with one lens ...

Neuromorphic cameras, which only record data when a pixel's brightness changes, may be advantageous for capturing extremely ...

our guides for the best binoculars deals and the best telescope deals now can help you find the optical gear you need. Our guides on the best cameras for astrophotography and best lenses for ...