NASA Chooses Maxar as Key Artemis Moon Plan Partner – Space.com

NASA Chooses Maxar as Key Artemis Moon Plan Partner – Space.com

NASA wants to land humans on the moon in just five years — and the agency has chosen its first company to help the Artemis program build a lunar outpost for those astronauts: Maxar. Administrator Jim Bridenstine announced that decision today (May 23) during a speech that outlined how NASA plans to land humans on […]

The geometry of an electron determined for the first time – Phys.org

The geometry of an electron determined for the first time – Phys.org

An electron is trapped in a quantum dot, which is formed in a two-dimensional gas in a semiconductor wafer. However, the electron moves within the space and, with different probabilities corresponding to a wave function, remains in certain locations within its confinement (red ellipses). Using the gold gates applied electric fields, the geometry of this […]

Elon Musk's SpaceX sues US Air Force over rocket contracts – Business Insider

Elon Musk's SpaceX sues US Air Force over rocket contracts – Business Insider

Billionaire Elon Musk’s SpaceX accused the US Air Force of breaking contracting rules when it awarded money to three rocket makers but passed on Musk’s rival bid, and said the tender should be reopened, according to a court filing unsealed on Wednesday. In the complaint, Space Exploration Technologies Corp said contracts were awarded for three […]