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Science / Space

The giant Herschel Crater gives Saturn’s moon Mimas an ominous look.

A Mysterious Force is Acting on Saturn’s “Death Star” Moon

Tiny, cratered Mimas is wobbling way more than it should be, hinting that it might contain either an oddly shaped core or a subsurface ocean

International Space Station astronauts captured this photograph of Earth's atmospheric layers. The troposphere is the orange-red layer. The gray, just above that, is the stratosphere. Then, the blue is the mesosphere.

10 Weird Things Humans Have Sent Into the Stratosphere

Tied to high-altitude balloons, bacon and LEGO figures have reached heights nearing 100,000 feet

One of the 4,700-year-old impact craters at Henbury Meteorites Conservation Reserve in Australia.

To Find Meteorites, Listen to the Legends of Australian Aborigines

Oral traditions may have preserved records of impacts over thousands of years and could lead to fresh scientific discoveries

A team at the University of Arizona is developing seven state of the art mirrors for the Giant Magellan Telescope, currently under construction in Chile.

Making Super-Telescopes Requires Some Creative Engineering

The Giant Magellan Telescope, under construction in Chile, could help scientists answer big questions about the universe

Members of the Apollo 15 crew training at Cinder Lake.

Can’t Make It to the Moon? Head to Arizona Instead

In 1967, the United States Geological Survey turned an old volcano into a lunar training ground for astronauts

Sorry, rover. Planting a garden will have to wait.

Four Handy Tips for Growing Your Garden on Mars

Is it possible to have a green thumb on the Red Planet? Perhaps, after you’ve mastered a few space gardening tricks

Figuring out the mysteries of the universe, one galaxy collision at a time.

Think Big

What Is the Universe? Real Physics Has Some Mind-Bending Answers

Science says the universe could be a hologram, a computer program, a black hole or a bubble—and there are ways to check

Curtains of light weave across the sky over Fairbanks, Alaska, on September 12.

Powerful Solar Flare Paints the Sky With Candy-Colored Auroras

Two back-to-back flares sent clouds of charged particles racing toward Earth, creating auroras that may last through the weekend

Screenshot of fire burning in space.

Zero-G Fire Pulses Like a Jellyfish on the Space Station

Balls of fire burning in low gravity could help scientists create cleaner, more efficient engine fuels

Getting Ready for Rosetta to Unlock a Comet’s Secrets

The lander will hopefully reveal new truths about what the icy objects actually are

Scientists observed the view down the borehole via a computer at the surface as they drilled into the Antarctic ice to reach Lake Whillans.

New Research

Thousands of Microbe Species Live in This Buried Antarctic Lake

Drilling through half a mile of ice let scientists uncover the first solid evidence of life in a subglacial lake

The full moon is seen near Earth's horizon from the International Space Station.

Earth Is Making the Moon All Warm and Soft on the Inside

A new model boosts the notion that a layer of rock near the moon’s core is squishy and perhaps partially melted

A statue in front of the Holy Cross church in Warsaw, Poland, guides viewers toward the August 2014 supermoon.

Inspiring Photos of the Biggest, Brightest Supermoon of 2014

Feast your eyes on these snapshots from around the world

Google hosts its fourth-annual science fair. Shown here, the 2013 winners.

Google Thinks These 18 Teenagers Will Change the World

The global finalists of this year’s Google Science Fair take on cyberbullying countermeasures, tar sands cleanup and wearable tech

Think Big

Watch the Universe Evolve Over 13 Billion Years

A new computer simulation, called Illustris, can take you on an epic journey through space and time

Galileo Demonstrating Telescope

Art Meets Science

Was Shakespeare Aware of the Scientific Discoveries of His Time?

For his new book, Dan Falk followed a group of scholars who argue, unlike most, that the playwright was up to speed with the latest astronomy

Preparing for the Next Step in Manned Spaceflight

NASA prepares to send humans into deep space

Life in the Cosmos

Sara Seager’s Tenacious Drive to Discover Another Earth

Planetary scientist Sara Seager has turned tragedy into tenacity in her search for new Earths among the stars

Less than a mile from the South Pole, the Dark Sector Lab’s Bicep2 telescope (at left) searches for signs of inflation.

Listening to the Big Bang

Just-reported ripples in space may open a window on the very beginning of the universe

A view of the installation of the ATLAS portion of the Large Hadron Collider at CERN.

Art Meets Science

Art and Science Collide in the Discovery of the Higgs Boson

Particle Fever, a documentary about the physicists who found the “God particle,” suggests doing science isn’t that different from making art

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