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 ...

Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

The ELT is on its way to becoming the largest optical telescope in the world, and as it rises beneath some of the clearest ...

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 ...