The probe is set to become the third human-made object to leave the solar system, but it must first cross this mysterious ...
Just when it seemed humanity’s most distant planetary explorer had gone quiet once again, NASA’s New Horizons spacecraft has awakened 6 billion miles from Earth, well beyond Pluto’s orbit. The timing ...
Comet 3I/ATLAS arrived from beyond the Solar System carrying a chemical story unlike anything astronomers had measured before ...
Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...
For obvious reasons, the Sun’s influence weakens as you get closer to the edge of the solar system. But things might be a lot ...
NASA has released a long-awaited collection of new photos of comet 3I/ATLAS, the interstellar visitor that has been making headlines since its discovery in July. Several NASA spacecraft snapped the ...
Scientists found no alien signals from interstellar comet 3I/ATLAS after a fresh 7-hour radio scan.
A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation. At a news conference, ...
Juice observed 3I/ATLAS during perihelion, when Earth-based telescopes could not. Spectroscopic observations measured water ...
Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...