A strange, starless cloud on the edge of a nearby galaxy is forcing astronomers to confront one of the biggest unknowns in ...

The gravitational lens JVAS B1938+666 consists of massive bodies ranging from 6.5 billion to 11 billion light-years away, ...

The Atacama Large Millimeter/submillimeter Array (ALMA) has recently made a remarkable discovery, detecting a mysterious object orbiting a star in its twilight years. This intriguing finding adds to a ...

A new image of the interstellar object 3I/ATLAS released by NASA has raised questions among astronomers and could change ...

A mysterious object found deep in the cosmos could soon have astronomers rethinking what they know about dark matter. That's according to a team of researchers who turned to a global network of ...

NBC News' Gadi Schwartz reports on "3I/ATLAS," mysterious outer space object that is thought to be billions of years old, making its closest approach to Earth, giving scientists an opportunity to ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

The year 2025 witnessed a series of mysterious phenomena that amazed the world and sparked widespread debate among scientists ...

PHOENIX - An expert is raising concerns after a UFO-reporting app reportedly recorded many mysterious objects near the U.S.; Native American communities are feeling the impact of the ongoing ...