"This is certainly an outburst unlike any other we've seen in the past 50 years."
In July 2025, telescopes detected a gamma-ray burst (GRB) that lasted seven hours. Most GRBs last only milliseconds, or a…
Two Shenzhou-21 astronauts embarked on the mission’s first spacewalk late Monday, inspecting and photographing a damaged spacecraft window which triggered…
Two Chinese astronauts installed more debris shielding on the Tiangong space station and assessed the damage to the attached Shenzhou…
Nicolas Escurat A flash of lightning, and then—something else. High above a storm, a crimson figure blinks in and out…
Canada has contracted satellite operator Telesat and manufacturer MDA Space to explore options for a multibillion-dollar military communications network to…
Your guide to January’s full Wolf Moon, from peak times to skywatching highlights.
A pilot signals to a crew member before takeoff from NASA’s Armstrong Flight Research Center in Edwards, California, on Aug.…
– SCHOTT® Solar Glass exos provides enhanced radiation resistance and optical performance for simple silicon cells up to III-V multijunction…
Super-Jupiters have masses a dozen times that of Jupiter, but they are often illustrated as having a very Jupiter-like appearance.…