These Celestron beginner telescopes are over 30% off this holiday season

Astronomers image the Sun in detail using hydrogen-alpha telescopes with monochrome cameras rather than colour as they can make full use of their sensors. This means processing software is used to make the Sun appear in colours like yellow and orange

Ground Telescopes can Adapt to Satellite Megaconstellations if They get Accurate Telemetry Data

One of the World's Biggest Radio Telescopes is Hunting for Signals From Extraterrestrial Civilizations