Abstract: We analyse a variational time discretization of geodesic calculus on finite- and certain classes of infinite-dimensional Riemannian manifolds. We investigate the fundamental properties of ...

Solar Cells Made of Moon Dust Could Power Future Space Exploration Apr. 3, 2025 — The same dirt that clings to astronauts' boots may one day keep their lights on. Researchers created solar cells ...

His lifetime space time is 520 days. Kelly's mission provided rich details about the biological and psychological problems astronauts face during long-duration space missions. Barry "Butch ...

This effect is explained by Einstein's theory of relativity. Their high-speed movement in space makes time pass slower for them compared to people on Earth. Over six months, the difference is just ...

World Play Day is June 11. To commemorate, the Serpentine Galleries and LEGO Group are working with Archigram’s Peter Cook to ...

In his final days aboard the International Space Station (ISS), NASA astronaut Don Pettit has shared a time-lapse video (below) showing the orbital outpost flying above cities at night before ...

A Python library for end-to-end learning on surfaces. It implements pre-processing functions that include geodesic algorithms, neural network layers that operate on surfaces, visualization tools and ...

Evolution," a 45-foot statue by Marco Cochrane at Embarcadero Plaza. The temporary installation features daily "breathing" ...

Mar. 20, 2025 — The Dark Energy Spectroscopic Instrument used millions of galaxies and quasars to build the largest 3D map of our universe to date. Combining their data with other experiments ...