The Hubble Space Telescope has experienced ongoing problems with one of its three remaining gyroscopes, so NASA has decided to…
Apollo 8 astronaut William Anders, who took the iconic “Earthrise” photo of our home planet from the Moon in 1968,…
The European Space Agency has retired its Ariane 5 rocket, and all eyes are on its next generation, Ariane 6.…
Radio telescopes have an advantage over optical telescopes, in that radio telescope can be used even in cloudy conditions here…
To reach the U.S. National Science Foundation's Green Bank Observatory, you take the road less traveled, winding through scenic and…
When the Arecibo Observatory dish in Puerto Rico collapsed in 2020, astronomers lost a powerful radio telescope and a unique…
“A dream come true.”“I never expected this!”“The most amazing light show I've ever seen in my life!”"Once in a lifetime!"“No…
Tonight and the rest of the weekend could be your best chance ever to see the aurora. The Sun has…
The Sun is increasing its intensity on schedule, continuing its approach to solar maximum. In just over a 24-hour period…
You've seen the Sun, but you've never seen the Sun like this. This single frame from a video captured by…