Image: Chris Hadfield
Sergei Remezov / EPA
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Astronaut Chris Hadfield airs his dirty laundry on late-night TV

Image: Cassini view of Saturn
NASA / JPL-Caltech / SSI
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Planets galore! Cassini probe's big picture shows Saturn and more

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TODAY
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What are you doing for 11/12/13?

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Image: Martian iguana
NASA / JPL-Caltech / MSSS
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Feast your eyes on a fake Martian iguana — and a brand-new panorama

Image: TRMM imagery of typhoon
Hal Pierce / SSAI / NASA
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Typhoon Haiyan pushed the limit, but bigger storms are coming

Image: GOCE
ESA / AOES Medialab
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GOCE satellite falls to its fiery doom in South Atlantic Ocean, experts say

Image: Clive D.L. Wynne
PetSafe
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Were first dogs our best friends, or mutant vermin? The tale wags on

Image: Bransons
NBCU Photo Bank via Getty Images
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First family of space: Richard Branson and kids will blaze new trail

Image: Richard Branson
Adrian Dennis / AFP / Getty Images
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NBC to air Virgin Galactic founder Richard Branson's trek to space

Image: Pain scale
DVCIPM
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How loud does it hurt? Professor pushes alternative pain scale

Image: Comsteroid
D. Jewitt / UCLA / NASA / ESA
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Six-tailed comet or self-destructing asteroid? It's a comsteroid!

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Image: Maven preparation
NASA
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Maven's mysteries: An inside look at NASA's next Mars mission

Image: Meteor flash
A. Ivanov / Popova et al. / Science
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Russian meteor's terrifying trek detailed in new studies

Image: Super-snake
Smithsonial Channel via YouTube
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Super-snake ahead! Warming makes mammals smaller, reptiles bigger

Image: SpaceShipTwob
MarsScientific.com / Clay Center Obs.
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Virgin Galactic gears up for SpaceShipTwo's next blastoff

Image: 2009 partial eclipse
Aaron Favila / AP file
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Watch for Sunday's strange solar eclipse on East Coast — and online

Image: Lili Taylor
Michael Tackett / Warner Bros. / New Line Cinema via AP
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Time for an exorcism? Demons are on the rise for Halloween

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Mr. Wim van Egmond Micropolitan Museum Berkel en Rodenrijs, Zuid Holland, The Netherlands Chaetoceros debilis (marine diatom), a colonial plankton org...
Wim van Egmond
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Photographers celebrate the weirdness of the micro world

Image: Alien
NBC News
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Why aliens won't look like Flipper: The science of extraterrestrial tales

Image: Dream Chaser
Sierra Nevada Corp. via YouTube
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Dream Chaser mini-shuttle to be fixed after first free flight

Image: Dream Chaser
NASA / Sierra Nevada
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Dream Chaser prototype spaceship damaged after first free-flying test

Image: William Holland
Courtesy William Holland
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Slave descendant's genetic quest leads to African apology

Image: Asteroid impact
ESA - AOES Medialab
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Astronauts point to next frontier: Stopping killer asteroids

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Image: J. Craig Venter
Hyungwon Kang / Reuters file
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Genomics pioneer Craig Venter warns about biohacker boo-boos

Image: Titan lakes
NASA / JPL-Caltech / SSI
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What's the weather like on Titan? 'Salt flats' provide new clues

Image: Juno sees Earth
NASA / JPL / SwRI / Ken Kremer / Marco Di Lorenzo
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NASA's Jupiter-bound Juno probe fills out its portrait of planet Earth

Image: Balloon
World View Enterprises
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World View balloon aims to give you an outer-space view for $75,000

Image: Kevin Terris and dinosaur skull
Raymond M. Alf Museum of Paleontology
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How a teenager beat out the pros to find a weird baby dinosaur

Image: World map
Kolb et al. / PLOS ONE
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Herpes virus genome traces the ancient path of human migration

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Image: Northern lights
Chad Blakley / Lights Over Lapland
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Rivers of northern lights flow over Swedish lake

Image: Penumbral lunar eclipse
Hong Kong Observatory
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Lunar eclipse! Comet! Meteors! See this weekend's sky highlights online

Image: Asteroid
P. Carril / ESA file
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Asteroid threat in 2032? Don't panic, but don't brush it off

Image: Kepler-56
Daniel Huber / NASA Ames
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Tilt-a-whirl planets throw astronomers for a loop

Image: Dmanisi skull
Georgian National Museum
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Did the human family tree just get simpler? Skull stirs up debate

Image: Purported Bigfoot hair
NBC News
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Yeti mystery solved? Geneticist links Abominable Snowman hairs to bears  

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Image: Saturn rings and storm
NASA / JPL-Caltech / SSI / Val Klavans
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Saturn's mysterious hexagon shows its true colors

Image: TPF infrared interferometer concept
NASA file
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Why the odds of spotting E.T. are so slim: It's the economy

Image: "Essence of Elephants"
Greg du Toit / Wildlife Photographer of the Year
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Wildlife photographer captures elephants — and wins a prize

Image: Otzi
Augustin Ochsenreiter / AP file
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Scientists say Ötzi the Iceman has living relatives, 5,300 years later 

Image: Observing the sun
Chuck Ruehle / Telescopes to Tanzania
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Solar eclipse fans donate spectacles for Africa's young spectators

Image: Space ghost
Luca Parmitano / ESA via Twitter
Cosmic Log

UFO? Astro ghost? Find out what that spooky space cloud really was