In the contemporary Universe, massive galaxies are plentiful. But the Universe wasn’t always like this. Astronomers think that galaxies grew…
A long-sought invisible electrical field wrapped around Earth has been detected more than half a century after it was first…
Europe's Vega small-satellite launcher is scheduled to fly its final mission on Wednesday night (Sept. 4), and you can watch…
Atomos Space and Katalyst Space are collaborating to retrofit geostationary satellites with space domain awareness sensors The post Space startups…
Threats to our national security increase every day as the United States’ near-peer adversaries develop and field sophisticated weapons on…
September offers a number of fascinating lunar occultation events worldwide. Chances are, there’s one near you this month. The Moon…
The National Geospatial-Intelligence Agency to solicit bids for “data labeling” services The post NGA to launch $700 million program to…
Artemis 3's astronauts will wear spacesuits equipped with 4G connectivity — the same 4G that makes up the majority of…
HELSINKI — China launched a second group of classified Yaogan-43 satellites late Monday, adding to a group of nine satellites…
The European Space Agency is adjusting the trajectory of its BepiColombo mission to Mercury, delaying its insertion into orbit around…