PowerLight's wireless system could keep military drones flying indefinitely, or be adapted as a directed-energy system for ...

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Having trouble with the lengthy Terra Dome of Pragmata? Here's our complete walkthrough for Sector 3, and how to free Eight.

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Usually, comets are dormant blocks of rock and ice. They only wake up when they get close to a star. The intense heat causes ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Based on hard science fiction, a genre that prioritizes scientific accuracy, the blockbuster gets a lot right but misses a few things, experts say.

Investor excitement around the SpaceX IPO is colliding with peak Elon Musk futurism after a new social media post featuring his musings about light-speed travel and exploring alien worlds. In a social ...

Researchers from Tokyo Metropolitan University have succeeded in detecting laser-assisted electron scattering (LAES) using circularly polarized light for the first time. The use of circularly ...

A high-ranking retired US Air Force major general who once commanded a base long associated with UFO lore has been missing ...

Physicists at CU Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The researchers say the device could ...

Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored ...