One of the strangest facts in computer science is that it's really hard to generate true random numbers. For a computer, ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

A brilliant cloud of gas shines beautifully 163,000 light-years ... The gas of the nebula, named LHA 120-N55, is illuminated by the young, hot blue stars that formed relatively recently in that ...

Scientists using the James Webb Space Telescope (JWST) have delved into the atmosphere of the scorching hot exoplanet ...

A fast-moving current of hot gas and volcanic matter, also called a pyroclastic flow, followed, burying the area. Experts ...

The explosion of a supernova can fling gas across hundreds of light-years, enriching the star-forming clouds of the ...

Discover how a giant interstellar cloud known as the solar nebula gave birth to our solar system and everything in it. The solar system as we know it began life as a vast, swirling cloud of gas and ...

Studying the line spectra produced by hot gases and absorbed by cooler gases allows us to identify the elements in stars. When a gas is very hot, it doesn’t emit all wavelengths of light.