An artist's rendition of an asteroid impact.

Journey to the Center of Earth

Largest Asteroid Crater Ever Discovered Underground in Australia

Deep in Earth’s mantle, scientists find evidence of a colossal impact that could reveal new information about Earth’s history

Artist’s conception of Dawn entering orbit around Ceres

Trending Today

Dawn Has Arrived at Ceres

Downlink connection confirms that the spacecraft is in orbit around the dwarf planet

Two spots shine like beacons from the dwarf planet Ceres

Trending Today

The Dawn Spacecraft Is About to Reach Its Next Destination—the Dwarf Planet Ceres

We might just learn what the mysterious bright spots on the dwarf planet are—and much more

Arachnophobia, coral reefs, artificial cells and strange amphibians starred in some of this year's science finds you might have missed.

Ten Cool Science Stories You May Have Missed in 2014

ICYMI, there’s a newfound coral reef in Iraq, the smallest force has been detected and more in this year’s surprising science

The projected path of asteroid 2014 RC past Earth on September 7, 2014

Cool Finds

Assumed Asteroid Remnant Leaves Crater in Nicaragua

A small rock from a passing asteroid left a crater in Nicaragua

The ecology of the meat-eaters like Allosaurus fragilis  were likely threatened by the decline of the plant-eating dinosaurs, making the "perfect storm" for a mass extinction

Why the Dinosaurs Could Have Had a Chance of Surviving the Asteroid Strike

A new study suggests it wasn’t just the asteroid that killed the dinos, but that other factors weakened their ability to survive it

New Research

Early Life May Have Thrived in the Wreckage of a Meteorite

Porous rock created by high impact meteorite strikes make a surprisingly pleasant home for microbes

This year, Smithsonian magazine's festival is themed "Science Meets Science Fiction."

Future Is Here Festival

The Future is (Still) Here: Day Two of Smithsonian’s Second Annual Conference

Instead of holding its own global fest this year, Nerd Nite descended on our nation’s capital.

A fragment of the meteorite that tore through the Earth above Chelyabinsk, Russia, in February 2013.

Cool Finds

The Earth Is Pummeled By Asteroids All the Time; That They’re Not Causing Damage Is Just Luck

Most asteroids explode high up in the air or crash into the ocean, but some don’t

The Andromeda Galaxy

Think Big

What Does the Future of the Universe Hold?

The collision of our galaxy with the Andromeda galaxy is billions of years away, but it’s never too early to wonder what will happen

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