Could the galaxy’s third confirmed interstellar visitor be an alien probe? The now christened comet 3I/ATLAS is sweeping past Earth at a safe distance of about 170 million miles, and while speculation ...
Interstellar comet 3I/ATLAS is tearing across the inner solar system at roughly 130,000 miles per hour, a speed that turns our planetary neighborhood into a brief flyby stage. It is only the third ...