Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

NASA has shared its long–awaited images of the mysterious object zipping through our solar system – finally confirming its true identity. Since it was first spotted in July, the object – dubbed ...

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Debates over extraterrestrial life and unidentified flying objects have taken on a new political dimension in the United States.

Scientists have revealed that NASA could confirm alien life in 2030 when it launches its $178 million craft to Jupiter's moon. The American Space Agency is set to launch its Europa Clipper in October ...

Nasa reinforces its commitment to open science following Donald Trump's interest in declassifying alien files. The agency ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

NASA officials discussed the results of an independent team’s findings released Thursday after delving into how to unlock the secrets of Unidentified Anomalous Phenomena, more commonly known as UFOs.

In that framework, a NASA researcher mapping how alien societies could fill the Milky Way is not imagining a single dramatic encounter, but tracing a dynamic ecosystem of births, expansions and ...

A top Nasa scientist said the space agency needs to be "more aggressive" in the hunt for alien life A NASA scientist admits that it’s entirely possible aliens have already visited Earth – and we ...

NASA has quietly hit pause on what it billed as its first dedicated hunt for alien biosignatures, reacting to fresh data that raised more questions than answers about how to tell life’s fingerprints ...

The Mars Perseverance rover has been investigating the Jezero Crater and came across something that is not native to Mars at all. It is a meteorite that collided with the red planet. Though various ...