NASA addresses the release of UFO files and discusses the ongoing search for life on Mars. What are they hiding?

In 1877, an Italian astronomer mapped faint lines on Mars and called them canali, meaning channels or grooves. But the word ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Perseverance identifies organic carbon molecules in rocks on riverbed that carried water billions of years ago ...

Nasa's latest Mars discovery brings us closer to finding alien life. Perseverance has found deep deposits of complex carbon ...

NASA astronaut Anil Menon spoke with Newsweek's Leonardo Feldman about life in space, recently declassified UFO sightings, ...

Scientists in a recent breakthrough have discovered vast hidden magma systems beneath the surface of Mars, marking an “unexpected discovery” leading the researchers closer to finding ...

When a scientific controversy or breakthrough dominates headlines, press officers and journalists often quote a handful of ...

NASA has officially lost a decade-old Mars orbiter that performed vital scientific and communications work at the Red Planet. The Mars Atmosphere and Volatile Evolution (MAVEN) mission, which launched ...