As scientists and space enthusiasts commemorate the Hubble Space Telescope's 35 years in orbit, the mission team joined in by delivering a fresh collection of awe-inspiring images. Thirty-five years ...

Want to observe the sun or watch the next solar eclipse in safety? We've rounded up the telescopes you need to see our ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.