Abstract: 3K Planetary Gear Train (PGT) is a promising gear reducer for collaborative robots and humanoid robots due to its high reduction ratio and high bidirectional efficiencies. To improve the ...

Researchers studying archival radar data from NASA’s Magellan mission have uncovered compelling signs that tectonic activity could still be shaping the surface of Venus today. The findings, published ...

The final, formatted version of the article will be published soon. We construct spherically symmetric, static, and regular Bardeen-like black hole solutions in the framework of higher-dimensional ...

(Image credit: NASA/JPL) Satellites detected a strange gravity signal off the coast of Africa nearly 20 years ago, suggesting something unusual had happened deep within the planet to distort its ...

The Planet Fitness logo is seen Thursday, March 14, 2024, in Boston. (AP Photo/Michael Dwyer) (Michael Dwyer, Copyright 2024 The Associated Press. All rights reserved ...

When Joel Sercel thinks about the promise of extracting valuable resources from asteroids for use in space, he recalls other world-changing technologies that exploded when the time and circumstances ...

The government may be shut down, but space exploration advocates are still pleading NASA's case on Capitol Hill. On Monday (Oct. 6), the nonprofit Planetary Society held a "day of action" to urge ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Nuclear fusion’s supporters describe it as the “holy grail” of clean energy: a technology that could ...

Astronomers using the Hubble Space Telescope have observed a white dwarf – a highly compact stellar ember – that appears to have gobbled up an icy world akin to the dwarf planet Pluto, a finding with ...

In this Roblox game, the Kitty Bats appear twice every hour, and they last for only three minutes. Once they vanish, you will have to wait again before they show up. Thankfully, they have fixed ...