The Webb Telescope’s look at a stellar nursery also finds minor planets
A distant stellar nursery holds a cluster of newborn worlds the size of Jupiter, the smallest of which is surrounded […]
Space
How to Spot Small Black Holes That Can Pass Through the Solar System
Black holes about the size of a hydrogen atom may be careening into the solar system without being noticed. But
Meet Porphyrion, the largest pair of black hole jets ever seen
The opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of black hole jets ever
X-rays from nuclear explosions can protect Earth from asteroids
An asteroid heading toward Earth can be deflected without ever touching a spacecraft. The trick is to use X-rays to