Media Summary: George Poinar, Jr., is a research fellow at Oregon State University. Together with his wife Roberta, he has coauthored several ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... If cellulose survived 250 million years on Earth, could it survive in salt deposits on Mars? For more go to

Nova Sciencenow Nova Short Amber Slide Show - Detailed Analysis & Overview

George Poinar, Jr., is a research fellow at Oregon State University. Together with his wife Roberta, he has coauthored several ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... If cellulose survived 250 million years on Earth, could it survive in salt deposits on Mars? For more go to Ever wonder what would happen if you dug a whole from one side of the Earth, through the center, out the other side, and then ... Cynthia Breazeal, Director of the Robotic Life Group at the MIT Media Lab, builds some of the world's most sociable robots. In this ... Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ...

Can this soggy mouse swim to dry land? Tune in to Premieres Wednesday, February 16, 2011 at 8PM on most We can't see dark matter, and some skeptics doubt its existence, but many scientists think it makes up 20-some percent of our ...

Photo Gallery

NOVA scienceNOW | NOVA Short | Amber Slide Show
NOVA scienceNOW | NOVA Short | Detecting Life
NOVA scienceNOW | Episode 6
NOVA scienceNOW | NOVA Short | Amber Slide Show
NOVA scienceNOW | Cosmic Perspective | The Search for Water
NOVA scienceNOW | NOVA Short | Martian Salt
NOVA scienceNOW | NOVA Short | Journey Through the Center of the Earth
Bloopers | NOVA scienceNOW
NOVA scienceNOW | NOVA Short | Friendly Robots
NOVA scienceNOW | Episode 7
NOVA scienceNOW | A Day At The (Mouse) Beach
NOVA scienceNOW: Where Did We Come From?
Sponsored
Sponsored
View Detailed Profile
NOVA scienceNOW | NOVA Short | Amber Slide Show

NOVA scienceNOW | NOVA Short | Amber Slide Show

George Poinar, Jr., is a research fellow at Oregon State University. Together with his wife Roberta, he has coauthored several ...

NOVA scienceNOW | NOVA Short | Detecting Life

NOVA scienceNOW | NOVA Short | Detecting Life

Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ...

Sponsored
NOVA scienceNOW | Episode 6

NOVA scienceNOW | Episode 6

Watch

NOVA scienceNOW | NOVA Short | Amber Slide Show

NOVA scienceNOW | NOVA Short | Amber Slide Show

See lost worlds trapped in ancient

NOVA scienceNOW | Cosmic Perspective | The Search for Water

NOVA scienceNOW | Cosmic Perspective | The Search for Water

Watch

Sponsored
NOVA scienceNOW | NOVA Short | Martian Salt

NOVA scienceNOW | NOVA Short | Martian Salt

If cellulose survived 250 million years on Earth, could it survive in salt deposits on Mars? For more go to

NOVA scienceNOW | NOVA Short | Journey Through the Center of the Earth

NOVA scienceNOW | NOVA Short | Journey Through the Center of the Earth

Ever wonder what would happen if you dug a whole from one side of the Earth, through the center, out the other side, and then ...

Bloopers | NOVA scienceNOW

Bloopers | NOVA scienceNOW

Watch the full season of

NOVA scienceNOW | NOVA Short | Friendly Robots

NOVA scienceNOW | NOVA Short | Friendly Robots

Cynthia Breazeal, Director of the Robotic Life Group at the MIT Media Lab, builds some of the world's most sociable robots. In this ...

NOVA scienceNOW | Episode 7

NOVA scienceNOW | Episode 7

Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ...

NOVA scienceNOW | A Day At The (Mouse) Beach

NOVA scienceNOW | A Day At The (Mouse) Beach

Can this soggy mouse swim to dry land? Tune in to

NOVA scienceNOW: Where Did We Come From?

NOVA scienceNOW: Where Did We Come From?

Premieres Wednesday, February 16, 2011 at 8PM on most

NOVA scienceNOW | Cosmic Perspective | Dark Matter

NOVA scienceNOW | Cosmic Perspective | Dark Matter

Watch

NOVA scienceNOW | Cosmic Perspective | Looking Up

NOVA scienceNOW | Cosmic Perspective | Looking Up

Watch

NOVA scienceNOW | NOVA Short | An Elevator to Space?

NOVA scienceNOW | NOVA Short | An Elevator to Space?

Join

NOVA scienceNOW | NOVA Short| Dark Matter Mystery

NOVA scienceNOW | NOVA Short| Dark Matter Mystery

We can't see dark matter, and some skeptics doubt its existence, but many scientists think it makes up 20-some percent of our ...

NOVA Science Now on MPB TV

NOVA Science Now on MPB TV

Check the latest season from

NOVA and NOVA scienceNOW Move to Wednesdays

NOVA and NOVA scienceNOW Move to Wednesdays

New night and time for

NOVA scienceNOW | Did You Know?

NOVA scienceNOW | Did You Know?

NOVA scienceNOW