The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...
The next great space telescope will study distant galaxies and faraway planets from an orbital outpost about a million miles ...
An asteroid larger than Manhattan is soaring past the Earth today, and may be visible to the naked eye.  Alida, described as ...
The James Webb Space Telescope has detected clouds made of silicates, similar to sand here on Earth, as well as water, methane and carbon monoxide on exoplanet VHS 1256 b. The exoplanet is more ...