Russia says private satellites could be "legitimate targets" in wartime.
It says the US and its allies use private satellites to gather intelligence.
Russia says private satellites could be "legitimate targets" in wartime.
It says the US and its allies use private satellites to gather intelligence.
Astronomers have identified a new class of exoplanet-- half rock, half water.
Such worlds could support life.
Astronomers say they have found a way to predict when a giant star will explode.
The process involves the amount of matter surrounding the star.
Blue Origin's New Shepard booster broke down shortly after launch this morning.
The emergency system worked, however. The uncrewed capsule was thrown clear of the booster and landed safely.
Vice President Harris has announced the US will offer an UN resolution that would ban destructive tests of anti-satellite technology in space.
Besides changing military strategy, such a ban would ease the space debris problem.
NASA has set September 23 as the next launch date for Artemis 1.
That, of course, is only a target.