Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.
Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...
When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...
Measured on its inbound leg, 37 miles per second, 3I/ATLAS was a member of the Solar System already travelling at a speed ...
The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.