File: A Falcon 9 rocket stands in the launch position at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station ahead of the planned liftoff of the Starlink
File: A Falcon 9 rocket stands in the launch position at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station ahead of the planned liftoff of the Starlink
WASHINGTON — The White House said Nov. 4 it is renominating Jared Isaacman to be NASA administrator, the latest twist in an unprecedented saga over the agency’s leadership. In a
The Copernicus Sentinel-1D satellite has joined the Sentinel-1 mission in orbit. Launch took place on 4 November 2025 at 22:02 CET (18:02 local time) on board an Ariane 6 launcher
Polaris Dawn Commander Jared Isaacman sits down with Matt Anderson, the chief growth officer for the Space Force Association, during the second annual Spacepower Conference to discuss human spaceflight. Image:
The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Ferraro S, Sengupta S, Shaw J, Dave A, Cheli M,
Using the James Webb Space Telescope, astronomers have discovered a ravenous supermassive black hole that existed during a period of the cosmos called “cosmic noon” that occurred around 4 billion
TAMPA, Fla. — Telesat is preparing to deploy a couple of Lightspeed pathfinders in December 2026, with 96 satellites for an initial global broadband service from low Earth orbit (LEO)
Desulfuromonas acetexigens on a metal electrod surface. Credits: KAUST. Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a
Evolution of nominal-composition cases across the full range of fO2 and tidal power densities simulated (see Section 2.3). Panel A (left): stages in planet’s lifetime after model initialization. Dotted lines
Dissimilarity analysis of evenness curves of amino acid assemblages. (a): Multidimensional Scaling (MDS) projection of dissimilarities between evenness curves, E(q). Points represent samples; distances between samples grow with dissimilarity. Edges




