space

NASA Unveils Stunning New Milky Way Portrait

Talk about an out-of-this-world map! NASA has unveiled a stunning new clickable panoramic portrait of our home galaxy, the Milky Way. The zoomable, 360-degree view was constructed from more than two million infrared snapshots taken over the past ten years ...

First Person: What I’m Learning on a Simulated Mars Mission

By Jim Urquhart for National Geographic “Mars has been flown by, orbited, smacked into, radar examined, and rocketed onto, as well as bounced upon, rolled over, shoveled, drilled into, baked, and even blasted. Still to come: Mars being stepped on.”—...

4 Sky Events This Week: Ghostly Glows and Rocky Worlds

Ethereal apparitions from the dusty inner solar system this week seem certain to delight sky-watchers.  Zodiacal lights. Starting Monday, March 24, and continuing through the week, keen-eyed sky-watchers in the mid-northern latitudes will witness the ghostly glow of the zodiacal lights, ...

Watch Asteroid Eclipse Star Tonight

Late tonight, millions living around New York City may witness the best stellar disappearing act ever seen in North America. Lucky sky-watchers with clear skies across parts of the Northeast will observe a bright star momentarily wink out early Thursday ...

Hangout With an Astronaut: Ask Your Questions

Since the year of mankind’s inaugural trip to space in 1961, 341 people have crossed the celestial borders of outer space. These new-age navigators represent the pinnacle of human achievement. What is it about their daring voyages that elicit wonderment in ...

Biggest Yellow “Hypergiant” Star Spotted

A jumbo star 1,300 times wider than the sun has surprised astronomers, who report it is the biggest yellow “hypergiant” star ever spotted. Dubbed HR 5171, the star is also surprising because a companion star was discovered orbiting it. “The two stars ...

Comet Collisions Spotted Around Distant Star

Violent comet crashes are occurring around a star easily visible to sky-watchers, astronomers report. The star is one already known to harbor a burgeoning solar system. Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) Telescope in northern Chile announced ...

Asteroid Sails Between Earth and the Moon Tonight

A newly discovered asteroid will hurtle through the Earth-moon system on Wednesday night. Everyone around the world can watch the event unfold through large telescopes that will broadcast live online. Asteroid 2014 DX110, discovered only on February 28, 2014, thankfully poses no danger ...

4 Sky Events This Week: Seven Sisters and a Stellar Sandwich

A final glimpse of the seventh planet from the sun comes this week, and the moon takes sky-watchers on a celestial tour of some stunning star clusters. Last-chance green giant. After dusk on Monday, March 3, the razor-thin crescent moon acts ...

Brightest Lunar Impact Ever Recorded

This artwork depicts the blast formed from an impacting meteor on the lunar surface. Credit: NASA Anyone looking up at the right moment on September 11, 2013, may have caught sight of a brief flash of light on the moon. The flash ...