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Voyager's Timeless Valentine's Day Gift: Big Pic

Posted Tue Feb 14, 2012 08:47 PM ET   |   0

On Feb. 14, 1990, the Voyager 1 spacecraft passed the orbit of Pluto and turned its camera around to take a series of photos of the planets. Read more

Voyager's Timeless Valentine's Day Gift: Big Pic

How Can a Planet Fit in a Drop of Water?: Big Pic

Posted Tue Jan 31, 2012 11:56 AM ET   |   0

Drops Of Jupiter: Using high-speed photography, Markus Reugels captures a variety of celestial wonders inside a water droplet. Read more

Drops of Jupiter

Alien Planet Could Host Life

Posted by  Irene Klotz  Mon Dec 5, 2011 11:29 AM ET   |   0

The newly confirmed planet, Kepler-22b, orbits smack in the middle of the habitable zone of a star similar to our own. Read more

Kepler-22b planet

Unveiling Asteroid Lutetia's Secrets: Photos

Posted Thu Oct 27, 2011 02:01 PM ET   |   0

Although the European Rosetta probe had a chilly reception when it visited asteroid Lutetia in 2010, it appears the blind date may have been warmer than it appeared. Read more

Rosetta Lutetia

Asteroid Fails to Make It Big

Posted by  Irene Klotz  Thu Oct 27, 2011 02:00 PM ET   |   0

A little asteroid turns out to be a planetary building block that stopped growing. Read more

21 Lutetia Rosetta

HD 85512b -- Portrait of a Super-Earth: Big Pics

Posted Mon Sep 12, 2011 06:00 PM ET   |   0

The find is the largest exoplanet discovery yet and includes at least one very Earth-like world. Read more

exoplanet

Top Exoplanets for Alien Life: Photos

Posted Sun Jul 31, 2011 03:04 PM ET   |   0

The movie "Cowboys & Aliens" got us wondering which exoplanets found so far might be candidates for alien life? Read more

cowboys aliens movie exoplanet alien life

Saturn Cyclone Spins for Five Years

Posted Wed Dec 15, 2010 11:20 AM ET   |   0

The whirlwind is the size of Europe and may be the longest-lasting cyclone ever spotted. Read more

Saturn

Spacecraft Reaches Edge of Solar System

Posted by  Irene Klotz  Tue Dec 14, 2010 12:29 PM ET   |   0

After a 33-year odyssey, NASA's Voyager 1 has reached a zone where charged particles flowing from the sun ebbs. Read more

Voyager

Journeying to Mars -- on a One-Way Ticket

Posted by  Irene Klotz  Mon Nov 1, 2010 08:30 AM ET   |   0

Sending astronauts to Mars or other destinations without a ride home could cut the cost of space missions. Read more

on mars

Early Jupiter Feasted on Super-Earths

Posted by  Irene Klotz  Fri Aug 20, 2010 07:00 AM ET   |   0

Jupiter sits today as the solar system's king planet, but it has a troubled past. Read more

Jupiter

Wide Angle: Wonders of the Solar System

Posted Sun Aug 1, 2010 09:05 PM ET

This month, the Science Channel will premier the groundbreaking documentary series, "Wonders of the Solar System" hosted by British physicist and presenter Prof. Brian Cox. Read more

Brian Cox

Milky Way Fell Together in Chunks

Posted Wed May 5, 2010 09:02 AM ET   |   0

New analysis of Hubble images suggests the galaxy formed as several chunks merged. Read more

globular cluster

Recent Lava Flows Detected on Venus : Big Pic

Posted Fri Apr 9, 2010 05:11 AM ET   |   0

The European Space Agency's Venus Express has mapped some 'hot spots' on the planet's surface. Is Venus still geologically active? Read more

Venus volcano (ESA)

Mercury, Venus Light Up Night Skies

Posted Thu Apr 8, 2010 01:42 PM ET   |   0

Our viewers submitted their photos of this cosmic phenomenon. Read more

mercury venus planet slide show
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