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6:20 Conversational English (UK)

Star Death and the Creation of Elements - Wonders of the Universe: Stardust, preview - BBC Two

BBC - 14 years ago

359,369 views
4:29 Conversational English (CA)

Could Jupiter Become A Star? What it Takes For Stellar Fusion

Fraser Cain - 11 years ago

112,666 views
4:00 Conversational English (CA)

CSA Astronaut Chris Hadfield trains in the Soyuz Simulator

Canadian Space Agency - 14 years ago

31,642 views
8:12 Conversational English (US)

The Algae That Saved an Astronaut's Life

Journey to the Microcosmos - 5 years ago

91,200 views
6:41 Conversational English (US)

What If Everyone Farted at the Same Time?

What If - 5 years ago

739,726 views
4:58 Conversational English (UK)

How did species evolve?

Science Animated - 5 years ago

6,899 views
4:40 Conversational English (US)

Split vs. Splitless Injection

Restek Corporation - 5 years ago

65,204 views
8:08 Conversational English (US)

What If You Were Alive During the Big Bang?

What If - 4 years ago

211,640 views
7:12 Conversational English (CA)

Make it Real: ATTACK ON TITAN!

Hacksmith - 8 years ago

7,691,816 views
4:14 Conversational English (US)

Healthcare Interoperability Simplified | Cognizant

Cognizant - 5 years ago

1,682 views
4:04 Conversational English (US)

How Healthcare Interoperability Is Key To Accelerating Growth | Cognizant

Cognizant - 5 years ago

773 views
4:14 Conversational English (US) B1

What If The Earth Stopped Orbiting The Sun

Science Insider - 6 years ago

665,709 views
5:34 Conversational English (US)

What If Earth Was a Massive Global City?

What If - 4 years ago

262,989 views
8:40 Conversational English (US)

What If We Discovered Earth 2.0?

What If - 4 years ago

1,252,850 views
4:31 Conversational English (US)

The Heartbeat of Campus: MIT's Central Utilities Plant (CUP)

Massachusetts Institute of Technology (MIT) - 7 years ago

31,726 views
7:17 Conversational English (US)

Renewable Energy: Hydropower

Bureau of Reclamation - 13 years ago

4,070 views
8:14 Conversational English (US)

Solid State Chemistry Requirements Throughout CMC Development

Regis Technologies, Inc. - 5 years ago

395 views
8:18 Conversational English (US)

America Tests Next Gen Helicopter to Replace the V 22 Osprey

Tech - 4 years ago

961,263 views
8:01 Conversational English (US)

Here's The US Army's Next Gen Helicopter to Replace The Blackhawk

TechNoLimit - 4 years ago

2,482,761 views
8:12 Conversational English (US)

This is the U.S. Army's Next-Gen Fighting Vehicle That Will Replace the M2 Bradley

US Military News - 4 years ago

259,787 views
6:08 Conversational English (US) B1

What If You Were The Only Man on Earth?

What If - 6 years ago

2,147,869 views
7:04 Conversational English (US)

What If You Were the Last Child Born on Earth?

What If - 4 years ago

286,021 views
6:07 Conversational English (US)

"Fetal Circulation" by Lisa McCabe, for OPENPediatrics

OPENPediatrics - 4 years ago

100,441 views
4:22 Conversational English (UK)

Sir David Attenborough Interview - Presenting the 1973 CHRISTMAS LECTURES

The Royal Institution - 12 years ago

10,913 views
4:18 Conversational English (US)

Medical student turns depression into a movement

Newsy - 7 years ago

8,509 views
5:48 Conversational English (CA)

Fun with Arches

Engineering Models - 7 years ago

149,763 views
4:36 Conversational English (US)

Sputnik-2 or: Laika, Our Hero

Popular Science - 8 years ago

81,998 views
4:46 Conversational English (US)

Shure SM58 vs Shure SM7B: MICROPHONE SHOOTOUT!

Audio University - 5 years ago

6,593 views
4:00 Conversational English (US)

We bought a FIXER-UPPER! | DIY home renovation

Belinda Carr - 4 years ago

21,667 views
7:46 Conversational English (US) B1

10 years to transform the future of humanity -- or destabilize the planet | Johan Rockström

TED - 5 years ago

207,763 views
8:44 Conversational English (US)

DS201.10 Gossip | Foundations of Apache Cassandra

DataStax Developers - 5 years ago

3,534 views
7:51 Conversational English (CA)

The Best RGB RAM – Final Answer

Linus Tech Tips - 8 years ago

1,218,012 views
6:36 Conversational English (US)

Henrietta Lacks | Her Impact and Our Outreach

Johns Hopkins Medicine - 9 years ago

158,880 views
4:28 Conversational English (US)

ScienceCasts: Space Gardening

ScienceAtNASA - 8 years ago

30,103 views
4:47 Conversational English (US)

NASA ScienceCasts: New Science from Jupiter

ScienceAtNASA - 7 years ago

145,795 views
4:52 Conversational English (US)

ScienceCasts: Monitoring Air Quality

ScienceAtNASA - 9 years ago

26,364 views
4:56 Conversational English (US)

ScienceCasts: NASA Spacecraft Fly in Record-setting Formation

ScienceAtNASA - 9 years ago

15,494 views
4:04 Conversational English (US)

NASA ScienceCasts: Cool Ways of Studying the Cryosphere

ScienceAtNASA - 7 years ago

11,083 views
4:31 Conversational English (US)

NASA ScienceCasts: Finding the Invisible

ScienceAtNASA - 5 years ago

10,702 views
4:00 Conversational English (US)

ScienceCasts: New Horizons Discoveries Keep Coming

ScienceAtNASA - 8 years ago

41,795 views
4:31 Conversational English (US)

ScienceCasts: Your Immune System... In Space

ScienceAtNASA - 8 years ago

22,250 views
4:01 Conversational English (US)

NASA ScienceCasts: Sweating Can Be Cool

ScienceAtNASA - 7 years ago

17,534 views
4:06 Conversational English (US)

NASA ScienceCasts: The Space We Travel Through

ScienceAtNASA - 6 years ago

25,830 views
4:10 Conversational English (US)

NASA ScienceCasts: Thinking Inside the Box

ScienceAtNASA - 7 years ago

12,054 views
4:12 Conversational English (US)

ScienceCasts: Unexpected Teleconnections in Noctilucent Clouds

ScienceAtNASA - 11 years ago

54,182 views
4:21 Conversational English (US)

What If a New Planet Formed in the Solar System?

What If - 5 years ago

686,012 views
7:36 Conversational English (US)

What If We Could Create a New Planet?

What If - 4 years ago

240,430 views
5:04 Conversational English (US)

NASA | SOHO and TRACE Solar Discoveries

NASA Goddard - 16 years ago

480,148 views
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