The militarization of outer space remains at the top of the international agenda. Tests of…

Proliferation, Starlink, and Desired Countermeasures Proliferated constellations in low earth orbit (LEO) have demonstrated significant battlefield utility in the Russia-Ukraine war and are likely to continue serving as an important component of…
The region between geosynchronous orbit and the moon is the next frontier of great power…

Billions of years ago, long before anything resembling life as we know it existed, meteorites frequently pummeled the planet. One such space rock crashed down about 3.26 billion years ago, and even…
University of Maryland astronomer found fewer dangerously large space rocks in Earth’s cosmic neighborhood than…
Astronomers have used the NASA/ESA James Webb Space Telescope to confirm that supermassive black holes can starve their host galaxies of the fuel they need to form new stars. The international team,…