Astronomers have ruled out alien origins for interstellar visitor 3I/ATLAS, confirming it's a natural comet—not an ...

I/Atlas is brightening, turning blue and emitting a radio signal, but scientists say its path misses Earth by a wide margin and it poses no threat to humans.

In the fresh images of 3I/ATLAS taken from the Nordic Optical Telescope at La Palma in the Canary Islands on November 11, ...

Nuclear propulsion in space is no longer a theoretical option — it is a necessity. Without it, deep-space research will ...

Imagine the terror if a celestial visitor was not only on a collision course with Earth but also sending a mysterious radio ...

Recent images of 3I/ATLAS's massive, multi-directional jets taken on November 9 reveal a critical anomaly in the object's ...

Astronomers have dismissed viral online claims that interstellar comet 3I/ATLAS was destroyed near the Sun, confirming that ...

The appearance of 3I/ATLAS, the third confirmed interstellar object to pass through our solar system, has reignited fears ...

Blue Origin's New Glenn rocket was scheduled for launch on Sunday (Nov. 9) but it has been delayed until Wednesday (Nov. 12) ...

Interstellar interloper 3I/ATLAS has been a bone of contention; even as the general consensus is that it's an anomalous comet ...

Transportation Secretary Sean Duffy spoke at an event in North Carolina, addressing the government shutdown possibly coming to an end.

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...