8 results for “light”
Space & the Universe
Black Holes
light. Nothing can go faster than light, so nothing can leave. You have made a black
Article · 3 min read
Space & the Universe
Nebulae
light of nearby stars, and because dust scatters blue light more efficiently than red, they tend
Article · 3 min read
Space & the Universe
Galaxies and the Milky Way
lights, a pale band of light arches across the sky. The ancient Greeks called it a river
Article · 4 min read
Space & the Universe
Dark Matter and Dark Energy
light in ways we would have noticed. The pattern of the cosmic microwave background, the afterglow
Article · 3 min read
Space & the Universe
The Big Bang
light could stream freely for the first time. That light is still travelling. The expansion of space
Article · 4 min read
Space & the Universe
Exoplanets: Worlds Around Other Stars
light very slightly, blue then red then blue, and sensitive instruments can detect the rhythm. The size
Article · 3 min read
Space & the Universe
The Life of a Star
lights up and blows away the remaining gas around it. A single cloud usually makes hundreds
Article · 3 min read
Space & the Universe
Space Exploration
light set out more than 13 billion years ago. Space in everyday life Thousands of satellites
Article · 3 min read
