Rare 'firework morphology' of supernova remnant Pa 30 may be due to white dwarf wind

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

FAA picks 2 firms to replace 612 outdated radar systems that air traffic controllers rely on

The federal government has picked two companies to replace 612 radar systems nationwide that date back to the 1980s as part ...
Scientific American

Longest-Ever Look at Stormy Region on the Sun Offers New Clues to Space Weather

“It’s a milestone in solar physics,” said Ioannis Kontogiannis, a solar physicist at the Swiss Federal Institute of ...
Space.com on MSN

Space Force shows off snowy new Alaska radar post | Space photo of the day for Jan. 1, 2026

LRDR has been in the works for years. In late 2021, the Missile Defense Agency marked the radar's initial tests in Alaska, ...