Outer Space

In Attempt to Contact Intelligent Life, Group Sends Musical Signal Toward Planet GJ 273b

Though the chances are slim, the team hopes this latest transmission is just the first of many

Bill Nye speaks at a press conference in New York as environmental advocates gather on the eve of the Paris Climate Summit (COP21).

The Blessing and the Curse of Being Bill Nye

The zany scientist talks about his recent transformation into the public—and controversial—face for science

A Leonid meteor in 2009

Leonid Meteor Shower Will Streak Through Skies This Weekend

Expect 10 to 25 shooting stars per hour as the planet passes through the debris of comet Tempel-Tuttle

Artists impression of Ross 128 b

Earth-Sized Planet Detected Just 11 Light Years Away

Orbiting the star Ross 128, our new planetary neighbor is thought to be temperate, with days up to a balmy 68 degrees Fahrenheit

A "Zombie" Star Is Refusing to Die

The supernova has been flaring for more than 600 days—and it may be the second time that the star has exploded

A 2015 image from the Hubble space telescope, highlighting some of the oldest galaxies in the universe.

Astronomers Spot One of the Oldest Galaxies in the Universe

The dusty, star-forming galaxy is 12.8 billion years old

Our Nearest Neighbor Might Harbor Its Own Solar System

New data from Proxima Centauri shows it has a ring of cold dust—a sign that many planets may orbit the distant star

NASA's Halloween playlist captures the sounds of the solar system

Celebrate Halloween With These Unsettling Sounds From Outer Space

NASA's new SoundCloud playlist captures the sounds of planets, comets and plasma waves

An artist's impression shows two tiny but very dense neutron stars at the point at which they merge and explode as a kilonova.

What the Neutron Star Collision Means for Dark Matter

The latest LIGO observations rekindle a fiery debate over how gravity works: Does the universe include dark matter, or doesn’t it?

The International Space Station can be seen as a small object in upper left of this image of the moon in the early evening Jan. 4 in the skies over the Houston area flying at an altitude of 242.8 miles.

Out-of-This-World Facts for International Observe the Moon Night

This Saturday, people around the world will be gazing up at the glowing orb in the sky

Google Earth Leads to Discovery of 400 Stone "Gates" in Saudi Arabia

Amateur researchers first came across the rock structures in 2004. Four years later, after seeing them again on Google Earth, they decided to investigate

This illustration shows a star's light illuminating the atmosphere of a planet.

The Search for Habitable Worlds Just Got a Boost

More realistic simulations of the atmosphere of far-flung planets are helping researchers sort out the best candidates for possible life

An Orionid meteor

Look Up: The Orionid Meteor Shower Will Streak Through Skies This Weekend

Bits of Halley's Comet are raining down on Earth, and the show will peak in the wee hours of Saturday morning

Could satellites ever prevent natural disasters?

The "Science" Behind "Geostorm", the Newest Weather-Fueled Doomsday Flick

Researchers have long sought control over the weather, but have yet to find a realistic way to master it

Jemison aboard the space shuttle 'Endeavour' in the Spacelab Japan science module.

This Groundbreaking Astronaut and Star Trek Fan Is Now Working on Interstellar Travel

Mae Jemison, the first African-American woman in space, wants us to look beyond Earth

"We were joking that we could do some kind of a comedy about organ printing," says Zach Weinersmith. "What if there was this world where every part of your body is disposable? Everyone could act way more dangerously."

Ten Technologies That Will Change Our Lives, Soonish

A scientist and admired cartoonist explore how today’s research is becoming tomorrow’s innovations in a new book

An illustration of two neutron stars merging, ejecting gamma ray streams and clouds of matter that produce heavy elements and light

Scientists Spot the Spark From Ancient Collision of Neutron Stars

The chirp and flash from the event offers clues to the origin of Earth's precious metals

New research allowed astronomers to see a star forming region on the other side of the galaxy.

Scientists Peek Across the Galaxy to the "Dark Side" of the Milky Way

Until now, researchers haven't been able to map half of the galaxy we call home

Artist's depiction of a pulsar.

World's Largest Radio Telescope Spies Its First Pulsars

Still in its trial run, the China's FAST radio telescope has already identified two new pulsars and perhaps a dozen more

An October Harvest Moon Rises Tonight

The full moon closest to the equinox rises soon after sunset, casting a glow early evening that helps farmers bring in their crops

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