The recent confirmation of an atmosphere around a rocky exoplanet called LHS 1140b has created a wave of interest within the ...

Texas sightings are among the thousands of records the Pentagon has been posting on its UFO website since President Donald ...

Marco Rubio has dismissed claims of a US government cover‑up over alien technology, even as he presses for answers on unexplained objects reported over American military sites.

One focus of the historical files are reports by Allied pilots from the final months of the Second World War. They described ...

The Donald Trump UFO conspiracy involves alleged secret UAP operations in Texas, with claims of military involvement and restricted airspace.

After decades of secrecy, stigma, and sometimes silliness—like the conspiratorial tales about recovered spacecraft and alien ...

The Nancy Grace Roman Space Telescope will be the first space telescope to use an “active coronagraph” to block out unwanted starlight.

For years, The New York Times has followed the release of US UFO files. The newly accessible documents go beyond sightings, tracing back to World War II and repeatedly mentioning Germany. View on euro ...

Compact sensor-packed probes, propelled by laser- or Sun-powered sails, could be humanity's first scouts to another star system.

Mars is not an American frontier. It is a universal heritage site. The first human footprint on Martian soil must represent a species, not a flag. If we launch a crew without a global mandate, we risk ...