Recent investigations have advanced the understanding of integral operators on non-homogeneous metric measure spaces. Notably, the study of rough singular integrals on Triebel–Lizorkin spaces ...

NASA uses both English and metric aboard the International Space Station. The dual strategy led to the loss of the Mars Climate Orbiter robotic probe in 1999; ...

"This one reusable rocket booster alone launched to orbit 2 astronauts and more than 860 satellites — totaling 260+ metric tons — in ~3.5 years," SpaceX officials said in a Monday tweet.

NASA’s decision to engineer its replacement for the space shuttle using imperial measurement units rather than metric could derail efforts to develop a globalised civilian space industry, says a ...

China's abandoned space station Tiangong-1 is out of control, and it's going to crash to Earth very soon. But don't panic. A 9.4-ton (8.5 metric tons) mass of metal careening out of orbit toward ...