This is an artist’s impression of the dying star WOH G64. It’s more than 160,000 light-years away, in the Large Magellanic Cloud. It’s one of the biggest stars in the
This is an artist’s impression of the dying star WOH G64. It’s more than 160,000 light-years away, in the Large Magellanic Cloud. It’s one of the biggest stars in the
Two-dimensional wireframe representation of the atmospheric geometry implemented in the Geant4 simulations. The model consists of four concentric spherical layers corresponding to the altitude ranges 15–20 km, 20–25 km, 25–30
A wave of private capital flowing into space and defense technology has made the sector fashionable again — but that popularity comes with a familiar constraint. For companies building systems
WASHINGTON — Redwire has introduced a new solar array product designed for mass-produced satellites that require high performance while minimizing mass. The company announced March 3 the Extensible Low-Profile Solar
As satellite communications constellations grow in size and number, they are also competing for a scarce and increasingly valuable resource: spectrum, the bands of radio frequencies that are crucial for






