UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...

If C/2026 A1 (MAPS) survives its close encounter with the sun, it could blaze brightly enough to be seen from Earth.

I/ATLAS may be more than the strangest space object astronomers have observed within our solar system—it could also be one of ...

A new program about cosmology will debut at the University of Wyoming Harry C. Vaughan Planetarium during April.

With college students less likely to read through a full textbook than they once were, video games can help keep them engaged ...

Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...

The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...

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Self-replicating alien probes may already be operating in our solar system, quietly carrying out long-term missions. A recent study suggests these probes could be hiding in plain sight, waiting to be ...

Recent research suggests that our solar system could already be hosting alien probes, potentially observing us from a distance. This idea aligns with a 2023 statement from a Pentagon UFO chief who ...