MS-ESS1-2
Develop and use a model to describe the role of gravity in the motions within galaxies and the solar system.
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Planets
Explainer: What are asteroids?
Leftovers from the creation of the solar system, asteroids are space rocks that orbit the sun. Let’s hope the big ones never become meteorites.
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Space
Monster collision in space
The smashup of four clusters of galaxies has sent a super-hot jet of charged particles spewing 2.5 million light-years into space!
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Planets
First mega-Earth found
Astronomers are puzzled by Kepler-10c. This exoplanet is rocky like Earth — but as massive as Neptune. And that challenges their accepted ideas about how planets form.
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Planets
Distant planet may boast the longest year
On a planet far, far away, a single pass around its sun may seem to last forever.
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Planets
Heavenly research
Groundbreaking research in astronomy landed four high school seniors spots as finalists in the 2014 Intel Science Talent Search.
By Sid Perkins -
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.
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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.
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Space
Galaxy drags trail of newborn stars
Distant galaxy plows through cluster of others, with baby stars in tow
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Space
Star cluster rockets through space
It’s the first time astronomers have ever detected a cluster of stars moving collectively at such speed.
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Science & Society
Introducing the 2011 Nobel Prize winners
Scientists in 2011 won for making unexpected discoveries about crystals, the human body and the universe.
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Space
The dark side of the universe
Most of the cosmos is invisible, but that doesn’t stop scientists from searching for it.