Solids

These Satellite Views of Ancient Earthworks Are Stirring Debate

These Satellite Views of Ancient Earthworks Are Stirring Debate
These Satellite Views of Ancient Earthworks Are Stirring Debate

Has Yosemite’s Iconic Half Dome Become Too Dangerous to Climb?

Has Yosemite’s Iconic Half Dome Become Too Dangerous to Climb?
Has Yosemite’s Iconic Half Dome Become Too Dangerous to Climb?

Proof Asteroid Crash Made Moon? Solid Evidence Seen in Lunar Rocks

Proof Asteroid Crash Made Moon? Solid Evidence Seen in Lunar Rocks
Proof Asteroid Crash Made Moon? Solid Evidence Seen in Lunar Rocks
Zinc analysis "fits very well with the giant-impact theory."

Higgs Boson Found? Without "God Particle," No Galaxies—And No Life

Higgs Boson Found? Without "God Particle," No Galaxies—And No Life
Higgs Boson Found? Without "God Particle," No Galaxies—And No Life

Space Photos This Week: Rocket Test, Tropical Storm, More

Space Photos This Week: Rocket Test, Tropical Storm, More
Space Photos This Week: Rocket Test, Tropical Storm, More

Inventor Turned Up Energy Savings by Dimming the Lights

Inventor Turned Up Energy Savings by Dimming the Lights
Inventor Turned Up Energy Savings by Dimming the Lights

Neanderthals, Humans Interbred—First Solid DNA Evidence

Neanderthals, Humans Interbred—First Solid DNA Evidence
Neanderthals, Humans Interbred—First Solid DNA Evidence

Fusion Power a Step Closer After Giant Laser Blast

Fusion Power a Step Closer After Giant Laser Blast
Fusion Power a Step Closer After Giant Laser Blast
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