NGC 6355 has been imaged using NASA's Hubble Space Telescope. The globular cluster of stars lies 50,000 light-years away.
Take a tour of the amazing Ring Nebula image captured by the James Webb Space Telescope. Credit: NASA/ESA/CSA/Institute for ...
An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...
Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur ...
The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...