NASA distinguishes between biosignatures like dimethyl sulfide and technosignatures such as unexplained radio signals in its ...

WASHINGTON - Former President Barack Obama shared his thoughts on recent sightings of UFOs that have left millions wondering if we’re truly not alone in this universe. During an appearance Monday ...

The interstellar comet 3I/ATLAS, which entered the inner solar system in 2024, has drawn international attention as it passes ...

At the end of the 19th century, astronomers discovered that the perihelion of Mercury (its closest point to the sun during its orbit) was slowly advancing in a way that could not be explained by ...

Ghost hunters say they go beyond the edge of science to seek answers. Oct. 29, 2009— -- It was late in the afternoon, while leading his last daily tour of the historic Mark Twain House, that ...

Astronomers have a puzzle on their hands. The universe seems to be filled with particles that exert a gravitational force but cannot be seen. So-called dark matter must exist, because without it, ...

Using a new computational approach they developed to analyze large genetic datasets from rare disease cohorts, researchers at the Icahn School of Medicine at Mount Sinai and colleagues have discovered ...

The announcement follows a report that failed to clarify strange phenomena observed by military pilots and others over the past two decades. By Julian E. Barnes WASHINGTON — The Pentagon on Tuesday ...