An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward.
An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward.
I honestly don’t have a decent analogy for you to explain how the universe is expanding without a center and without an edge. It just does, whether we can wrap
WASHINGTON — Blue Origin said it has passed a key development milestone for its Blue Ring spacecraft, a maneuverable in-orbit transport vehicle designed for national security missions and backed by
File photo: A Falcon 9 stands ready for a Starlink mission at Cape Canaveral’s Space Launch Complex 40. Image: Michael Cain/Spaceflight Now. SpaceX is planning to launch a Falcon 9
TAMPA, Fla. — Europe must move quickly to craft a large-scale strategy for space-based data centers or risk ceding a potential pillar of future digital infrastructure to global competitors, according
Using NASA’s Imaging X-ray Polarimetry Explorer (IXPE) spacecraft, astronomers have obtained their first view of the inner region around a dead white dwarf star that is vampirically feeding on a
Credit: NASA NASA has selected Plug Power, Inc., of Slingerlands, New York, and Air Products and Chemicals, Inc., of Allentown, Pennsylvania, to supply up to approximately 36,952,000 pounds of liquid
WARSAW, Poland — Finnish SAR constellation operator Iceye and Japan’s aerospace and defense company IHI Corporation recently signed a deal to develop an Earth observation satellite constellation for security, civilian
Astronauts orbiting Earth recently photographed not one but two comets while an aurora show danced below them. The International Space Station (ISS) Expedition 73 crew took several pictures of comets
At the universe’s grandest scales, galaxy clusters collide in slow-motion cataclysms, leaving behind immense, ghostly arcs — vast ribbons of diffuse radio emissions that can stretch across millions of light-years.




