The mirrors inside a reflector telescope will shift slightly over time, so you'll need to realign them manually through a process known as collimation ... there are some important features to look out ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

The Hubble Space Telescope celebrates 35 years of groundbreaking discoveries, stunning imagery, and a lasting impact on ...

The James Webb Space Telescope, which orbits the sun, has captured much space news attention, but it certainly hasn't put Hubble out of business. The Hubble telescope was designed to be the first ...

"It's amazing that after 35 years, Hubble still holds a unique capability as a top workhorse for science discoveries and ...