An Aeon 1 engine undergoes test at a Stennis Space Center test stand. Relativity is taking over another test complex at Stennis to support development of its Terran small launch vehicle. Credit: ...

Big news from TikTok: a silly thing I’ve done as a party trick (standing up from a cross-legged position without using my hands) is now being shared as a test of your longevity. If you can’t sit on ...

Longevity isn't just about how long you live — it's also about staying healthy for as much of that time as possible. The "sit to stand" test can be a good way to figure out how healthy you are, and it ...

Can this 30-second challenge predict how long you’ll live? The 30-second sit-to-stand test has gained popularity for its gimmicky promise of predicting how long you’ll live, Hone Health reports. While ...

Major construction is complete on NASA’s largest new Space Launch System structural test stand, and engineers are now installing equipment needed to test the rocket’s biggest fuel tank. The stand is ...

The Stoke Space rocket engine test lights up a vertical test stand in Moses Lake, Wash. (Stoke Space Photo) Stoke Space successfully hotfired its first-stage rocket engine on a new vertical test stand ...