What: A SETI Live conversation exploring NASA's upcoming Nancy Grace Roman Space Telescope and the Coronagraph Instrument that will attempt to directly image giant exoplanets around nearby stars.

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

Peak meteor activity, a planetary alignment and, in some locations, a solar eclipse all on the slate of cosmic phenomena on ...

There may be a way for humanity to survive past the Sun's demise even without having to leave our planet, this scientist ...

This new cache of material includes footage of a U.S. military plane’s infrared display recorded during an exercise over the ...

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

Scientists have captured images of the sun's surface in the finest detail yet, revealing a strange and dynamic facade.

Radiosynthesis suggests life can thrive without sunlight, using ionizing radiation, potentially reshaping our understanding ...

The White House’s controversial Aliens.gov portal dehumanises undocumented non-US citizens by blurring the boundaries between ...

New research suggests AI can be repeatedly fooled into mistaking non-life for life. Harvard astrophysicist Avi Loeb has been ...

Juno reveals Io's subsurface heat, showing intense volcanic activity. NASA's mission provides new insights into Jupiter's ...

The universe is full of mysteries, some of which have still not been decoded by scientists. One such astonishing cosmic feature is the missing solid ground on the planet Jupiter.