HS-ESS1-2
Construct an explanation of the Big Bang theory based on astronomical evidence of light spectra, motion of distant galaxies, and composition of matter in the universe.
- Planets
A ‘Goldilocks’ world?
Scientists have spotted a faraway planet that is nearly the size of Earth and could host liquid water. It's too far to visit, but astronomers say the galaxy could be littered with such potentially habitable worlds. Don't hang up yet, E.T.
- Planets
Heavenly research
Groundbreaking research in astronomy landed four high school seniors spots as finalists in the 2014 Intel Science Talent Search.
- Planets
Surprising rings circle comet-asteroid hybrid
It’s too small to be a planet. Yet this planet wannabe still resembles Saturn-like giants. It’s the smallest solar system inhabitant to, like them, host rings of orbiting ice.
- Space
Waves from the birth of time
Inflation is the idea that in the split-second after the Big Bang, the universe exploded into huge-ness. Although the hypothesis is 30 years old, evidence to confirm it had been lacking. Until now.
- Space
Galaxy drags trail of newborn stars
Distant galaxy plows through cluster of others, with baby stars in tow
- Space
Star cluster rockets through space
It’s the first time astronomers have ever detected a cluster of stars moving collectively at such speed.
- Animals
We are stardust
Everything making up Earth and what’s now living upon it — from trees and people to our pets and their fleas — owes their origins to the elements forged by ancient stars.
- Planets
A shock to the solar system
Scientists suspect a nearby exploding star ignited the formation of the sun and planets.
- Planets
Double sunsets on a distant world
Astronomers discover for the first time a planet circling two stars.
- Space
The dark side of the universe
Most of the cosmos is invisible, but that doesn’t stop scientists from searching for it.
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- Space
Black hole journey
Research on weird, invisible objects called black holes might help explain how the universe began.
