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Here are the best telescopes for looking into deep space — gaze far into the night sky and observe bright stars in Scorpio and Virgo. The best telescopes for deep space are more specialized than ...

Catadioptric, or compound, telescopes incorporate a primary mirror coupled with a corrector lens placed at the front of the ...

Prior research had suggested such an image could be the result of a natural compound lens. When adding data from the James Webb Space Telescope, the team found that a reddish ring that was mixed ...