NASA X-Ray Mission Gets Fresh Look at 2,000-Year-Old Supernova
NASA’s IXPE (Imaging X-ray Polarimetry Explorer) mission has taken a new observation of a supernova, RCW 86, helping…
Ancient Milky Way stars challenge the age of the universe and the Hubble tension
The oldest stars in the Milky Way are forcing a fresh look at one of cosmology’s biggest arguments.…
NASA’s Webb Telescope Locates Former Star That Exploded as Supernova
Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a…
Dark energy: what if the universe changed its destiny right before our eyes?
Dark energy: what if the universe changed its destiny right before our eyes? – Futura-Sciences January 27, 2026…
NASA’s Webb Identifies Earliest Supernova to Date, Shows Host Galaxy
NASA’s James Webb Space Telescope has observed a supernova that exploded when the universe was only 730 million…
NASA Roman Core Survey Will Trace Cosmic Expansion Over Time
NASA’s Nancy Grace Roman Space Telescope will be a discovery machine, thanks to its wide field of view…