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15
Apr 2026
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Russia’s Su-57 stealth quality test caught…on tape! (videos)

"The choice of how exactly to reduce radar cross-section of an aircraft was a balancing act for engineers"

Lockheed begins manufacture of X-59 Quiet Supersonic Technology aircraft

The purpose of the QueSST X-plane is to test technologies to make commercial supersonic aircraft quiet enough to fly over populated areas

Fusion breakthrough as China’s “artificial sun” reaches 100 million degrees

Will humanity be "punished" like Prometheus?

Arecibo Message: How researchers sent the first interstellar radio message and why they did it (video-photos)

Google Doodle honours the 44th anniversary of the Arecibo Message

NASA drone ditches chase plane in milestone flight

This was the first flight of a remotely-piloted aircraft with airborne detect and avoid technology capable of meeting all of the FAA's "see and avoid" rules

The original kilogram “Le Grand K” may soon be retired

The original kilogram or the “Grand K” used since 1889 is guarded in a laboratory in the building of the BIPM in Chevres, France

Microsoft Studios buys “Fallout: New Vegas” house Obsidian

...and "Wasteland 2" developer inXile Entertainment

Inbreeding study reveals why humans don’t have sex with their relatives

Prehistoric humans developed surprisingly sophisticated social and mating networks and deliberately sought partners beyond their families

Astronomers suggest shooting a laser into space to attract aliens to Earth like a “porch light”

Existing technology could be used to produce an infrared beam bright enough to be spotted by intelligent alien civilizations

Oumuamua: Asteroid that flew past Earth could have been a spacecraft sailing past us, Harvard scientists suggest

"A more exotic scenario is that 'Oumuamua' may be a fully operational probe sent intentionally to Earth vicinity by an alien civilization"

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