8 results for “galaxy”
Space & the Universe
Galaxies and the Milky Way
galaxy, from the inside. The shape of home The Milky Way is a barred spiral galaxy
Article · 4 min read
Space & the Universe
Dark Matter and Dark Energy
Galaxies spinning too fast The first hint came in the 1930s, when the astronomer Fritz Zwicky
Article · 3 min read
Space & the Universe
The Big Bang
galaxies. How we know Three independent lines of evidence point the same way. First, galaxies are moving
Article · 4 min read
Space & the Universe
Black Holes
galaxy M87 it is wider than our whole solar system. Inside the horizon, as far as our equations
Article · 3 min read
Space & the Universe
Exoplanets: Worlds Around Other Stars
galaxy. Some may be rocky worlds with thick atmospheres; others could be water worlds with oceans
Article · 3 min read
Space & the Universe
The Life of a Star
galaxy. These clouds are bitterly cold, only ten or twenty degrees above absolute zero, and that
Article · 3 min read
Space & the Universe
Nebulae
galaxy. Dying stars return their gas, now enriched with carbon, oxygen, iron and heavier elements, to the clouds
Article · 3 min read
Space & the Universe
Space Exploration
galaxies whose light set out more than 13 billion years ago. Space in everyday life Thousands
Article · 3 min read
