More Videos Online
Space: Top 5 Cases For Martian Life
Life on Mars? James Williams looks at 5 reasons scientists think it's possible.
Added: Jan 16, 2009
Views: 45428 Views
Runtime: 02:28
Related Videos
-
3 Questions: Martian MethaneWe've discovered the source of methane on Mars - what's the big deal? Jorge Ribas asks three questions to find out.Space (02:07)
-
3 Questions: Mars TectonicsWho's got the biggest volcanoes - Mars or Earth? Find out that answer and more as James Williams poses 3 questions to a scientist who knows.
Space (02:30)
-
Top 5 Reasons Europa RocksMysteries abound on a bizarre moon orbiting Jupiter. James Williams counts down 5 reasons we're big fans of icy Europa.
Space (02:02)
-
Antimatter ExplosionsAntimatter is something better left to the experts. James Williams shows why.
Space (01:59)
-
Alien SpeculationWill the real ET be little green men or little green bacteria? SETI Institute Senior Astronomer Seth Shostak theorizes what our first alien encounter might be like.
Space (02:44)
-
Top 5 2008 Space MomentsWe learned a lot about Earth and space in this last year. James Williams counts down his favorite space-related moments of 2008.
Space (02:27)
-
Is That a Meterorite?Is that rock from Earth, Mars or the Moon? Scientists in Washington DC will tell you for free! James Williams finds out why.
Space (02:29)
-
Study Sheds Light On Dark...New findings bolster the argument that dark energy is the reason our universe is expanding. James Williams explores the evidence.
Space (01:33)
-
New Digs For The Space...New toilets, beds and a fridge are being installed in the ISS. Dave Mosher and James Williams hammer out the details.
Space (02:23)
-
Top 5 Mars Phoenix Lander...The Mars Phoenix Lander may be out of commission but the images it sent back are still great. James Williams takes a look at our 5 favorites.
Space (02:53)
-
Stardust Settles into...After a three-billion mile journey into the outer reaches of the solar system, the Stardust spacecraft has landed at it's permanent home. Dave Mosher brings us up to speed. Kasey-Dee Gardner produces.
Space (03:01)
-
Top 5 NASA Videos!In celebration of NASA turning the 5-0, Discovery News presents our top 5 favorite out-of-this world NASA video moments.
Space (02:25)
You Might Also Like
-
A Yuri Gagarin Space Party!Yuri's Night celebrates space exploration around the world. Discovery Space producer Dave Mosher gets inside the jam to see what it's all about
Yuri's Night (01:51)
-
LCROSS Smashes Into The MoonNASA just smashed the LCROSS and spent Centaur rocket into the moon in a search for water on the lunar surface. Even better - the impact was captured on video! Did it live up to the hype? James WIlliams takes a look.
News (01:03)
-
Crows vs Cat vs Cat Street...Birds attacking cats! Cats attacking each other! What's going on in this viral video? James Williams gets the explanation.
Animals (01:33)
-
Flopping Gecko Tails Create...Gecko tails continue to flail about after they've been shed, diverting a predator's attention and giving the gecko a better chance at escape. James Williams takes a look at the video.
News (00:43)
-
Acid Rain Eating Washington,...Acid rain damage can be seen on many of the monuments in our nation's capital. Discovery News' James Williams takes a tour.
Earth (02:29)
-
Surviving A Big Wave Wipe OutSurfing huge waves can be deadly - and exhilarating. Same goes for the wipe outs. One of the sport's most extreme surfers talks James Williams through the experience.
Earth (02:51)
-
Top 5 SuperorganismsSuperorganisms are a lot more common than you might think. James Williams counts down why.
Earth (02:02)
-
Nano StorageExtremophiles, micro-organisms that can live in volcanos, space and the deep oceans, are still a mystery, but one scientist has found a way to use them to study other elements. Discovery News gets the scoop.
Tech (02:51)
-
Raw: The Maggot MassJames Williams gets up close and personal with a maggot mass in Michigan.
News (00:49)
-
Red PlanetThe current Mars mission inspired this week's "Why" question -- Why is Mars red?
Why? Tell Me Why! (01:52)
-
Milky Way ShapeAstronomers map the Milky Way and find it's a weird spiral.
Discovery News (01:35)
-
The Shape of the MilkyWayAstronomers take a new look at our galaxy.
Discovery News (01:37)
Shop Discovery News
The Universe: The Complete Season 1 DVD Set
$44.95
$37.99
The Universe Seasons 1-5 DVD
$194.75
$155.99
The Universe The Complete Season 5 DVD
$24.95
$20.99
-
our sites
-
video
-
shop
-
stay connected
-
corporate
comments ( )