Editors' Picks
The Water On the Moon Probably Came From Earth
New isotopic analysis of hydrogen in Apollo-era Moon rocks shows that the water locked inside them hails from our planet
What Major World Cities Look Like at Night, Minus the Light Pollution
Photographer Thierry Cohen tries to reconnect city dwellers with nature through his mind-blowing composite images—now at New York City's Danziger Gallery
Michael Benson’s Awe-Inspiring Views of the Solar System
A photographer painstakingly pieces together raw data collected by spacecraft to produce color-perfect images of the Sun, planets and their many moons
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Look for the comet just after twilight in the Northern Hemisphere's western sky, with the best viewing chances to come early next week
March 05, 2013
| By Mohi Kumar
Thanks to a proposal by astronomers Avi Loeb and Dan Maoz, we could find evidence of extraterrestrial life very soon
March 01, 2013
| By Leah Binkovitz
A new fleet of nanosatellites is zooming through space
February 26, 2013
| By Mohi Kumar
An enormous solar storm could short out telecom satellites, radio communications, and power grids, leading to trillions of dollars in damages, experts say
February 22, 2013
| By Joseph Stromberg
Last week's close encounters with space rocks have raised concerns about how we deal with dangerous asteroids. Here's how we would try to knock them off course.
February 19, 2013
| By Randy Rieland
In 1908, a meteor exploding in mid-air released the energy equivalent to "185 Hiroshima bombs"
February 15, 2013
| By Colin Schultz
Meteor scientist Cari Corrigan says that the type of destruction wrought by today's meteor explosion over Russia is exceedingly rare
February 15, 2013
| By Joseph Stromberg
The 147-foot-wide rock will pass a scant 17,200 miles from Earth's surface, under the orbits of some telecom satellites
February 12, 2013
| By Joseph Stromberg
Haunting images of spiral galaxy M106 and the stellar nursery of the Orion nebula capture the life cycle of stars
February 06, 2013
| By Mohi Kumar
Many newly discovered exoplanets may not be able to shed their dense hydrogen atmospheres, making them unsuitable for life
February 05, 2013
| By Mohi Kumar
To test the reaches of laser communication, NASA beamed a digital image of Leonardo da Vinci's famous portrait to a satellite orbiting the moon
January 25, 2013
| By Megan Gambino
February 2013 | By Ker Than
Tonight, night sky watchers in the Northern Hemisphere can see Jupiter pass less than a finger's width away from the waxing Moon
January 21, 2013
| By Mohi Kumar
The Fisher Space Pen has been made famous by Apollo astronauts and Jerry Seinfeld. But just how does it work? And is NASA really spend millions making it?
January 11, 2013
| By Jimmy Stamp
Set to launch in 2015, this new piece of the International Space Station is designed to be blown up like a balloon
January 17, 2013
| By Colin Schultz
Hold everything people. The blast of a star and light that happens in Star Trek when they jump to warp speed? Wrong! It wouldn't look like that at all, according to some physicists
January 17, 2013
| By Rose Eveleth
Locals have a new nickname for their state. North Dakota: "Kuwait on the Prairie"
January 18, 2013
| By Rachel Nuwer
Get a jet airliner's view of the surface of the Moon
January 14, 2013
| By Colin Schultz
A new estimate says there are 17 billion Earth-like planets in the Milky Way
January 08, 2013
| By Colin Schultz
The possibility of entering a sealed aircraft, buckling up and exiting the atmosphere in the name of leisure is nearing reality
December 27, 2012
| By Alastair Bland
In Chile’s Atacama Desert, astronomers are preparing for a new array that will stretch across 10 miles
January 2013
| By Leah Binkovitz
A new study indicates that the levels of radiation astronauts would experience over the course of a deep space mission could lead to dementia
December 31, 2012
| By Joseph Stromberg
Neil Armstrong, Sally Ride, Roger Boisjoly and the shuttle program form this year's late greats of space exploration
December 28, 2012
| By Mohi Kumar
From the Higgs Boson to the Curiosity rover, 2012 was a major year for science
December 14, 2012
| By Joseph Stromberg
Chemical analysis shows that the meteorite, discovered in Morocco, contains ten times as much water as any Martian rock previously studied
January 03, 2013
| By Joseph Stromberg
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