The Indian Ocean Geoid Low ranks as the largest negative "gravity hole" anomaly on Earth, which is why the “thumbprint” jumps ...

Mathematicians thought that they understood how rotation works, but now a new proof has revealed a surprising twist that ...

In orbit, astronauts float weightless because they’re in continuous free-fall around Earth. To recreate gravity, engineers ...

As Eckmann put it, the discovery shows “how rich mathematics can be even in a field as well-trod as the study of rotations.” ...

How linear, rotary, reciprocating and oscillating motion are evolving as customization grows and new capabilities emerge.

Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...