Science and Technology
Two and a half times faster than the Concorde and capable of crossing the Pacific in about two hours, the hypersonic ramjet engine tested by JAXA at the Kakuda Space Center passed the combustion test at Mach 5, a milestone that brings the dream of commercial flight at 5,300 km/h closer, still expected for the 2040s.
Bruno Teles 27/05/2026 at 21:56
Science and Technology
The Chinese researcher who descended to 9,533 meters with only 30 minutes remaining in the submersible and found the deepest ecosystem ever recorded on Earth, an abyssal forest of red tubeworms that have never seen the Sun and survive by devouring methane at the ocean floor.
Valdemar Medeiros 27/05/2026 at 21:44
Construction
