The launch of a new batch of SpaceX Starlink satellites lit up the predawn sky in southern California today (Dec. 10) as the company marked its 160th flight of a
The launch of a new batch of SpaceX Starlink satellites lit up the predawn sky in southern California today (Dec. 10) as the company marked its 160th flight of a
NASA/Bill Ingalls The Soyuz MS-27 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan on Dec. 9, 2025, with Expedition 73 NASA astronaut
Comet C/2025 R2 (SWAN) glows alongside the Eagle Nebula. (Image credit: Daniele Gasparri) passed in front of the Eagle Nebula and the iconic Pillars of Creation, from his home in
Left: Gas-phase abundances of aromatic molecules versus distance from the star calculated with CTM (solid lines) and without it (dotted lines). Right: Gas-phase abundances of aromatic molecules at R =
Top: High-fidelity noise simulations for potential additional bandpasses that could be observed at the same time as the discovery observation for different assumed bandwidths. The shaded areas represent the uncertainty
The Voyager 2 mission may have caught Uranus at a special time during which the ice giant’s radiation belts were being supercharged with electrons accelerated by a similar process to
Retirement Information for NASA Employees The NSSC provides general administrative, advisory, and transactional support for federal benefits programs to all NASA employees, calculates retirement estimates, and processes retirement packages. In
High up in the Chilean Andes, the Extremely Large Telescope (ELT) is set to become the world’s largest optical telescope and one of the most ambitious scientific instruments ever built.
Space missions are entering a new era defined by complexity: more sensors, more software-driven behavior, more tightly coupled subsystems and more interactions between spacecraft and orbital infrastructure. As these systems
German Nobel Prize-winning astrophysicist Reinhard Genzel has penned a letter urging the government of Chile to halt the development of a green hydrogen plant in the vicinity of one of





