About observe?sortBy=relevance results of 1,754

Relevance
NASA’s WFIRST Space Telescope Will Offer an Unprecedented Look at the Universe04:13

NASA’s WFIRST Space Telescope Will Offer an Unprecedented Look at the Universe

2
B1
This Dead Star Is Twisting Spacetime04:19

This Dead Star Is Twisting Spacetime

4
B2
Why There Could Be A Black Hole In Our Solar System04:55

Why There Could Be A Black Hole In Our Solar System

7
B2
Hypervigilance and How to Overcome It05:32

Hypervigilance and How to Overcome It

16391
B1
How Big is the Universe?04:17

How Big is the Universe?

379
B2
In Search of Pure Dark Skies05:55

In Search of Pure Dark Skies

97
B2
Sesame Street: Grover Helps Piggies Up Creek (Super Grover 2.0)06:13

Sesame Street: Grover Helps Piggies Up Creek (Super Grover 2.0)

1678
B2
HOW TO HAVE MORE WILLPOWER - THE WILLPOWER INSTINCT BY KELLY MCGONIGAL ANIMATED BOOK REVIEW04:40

HOW TO HAVE MORE WILLPOWER - THE WILLPOWER INSTINCT BY KELLY MCGONIGAL ANIMATED BOOK REVIEW

123
B2
How To Win A Nobel Prize04:26

How To Win A Nobel Prize

26866
B1
Can Anyone Become An Ambassador?03:54

Can Anyone Become An Ambassador?

27
B1
Deep Learning with Tensorflow - Tensors, Variables and Placeholders04:51

Deep Learning with Tensorflow - Tensors, Variables and Placeholders

96
B1
How to Slow Brain Aging by Two Years05:07

How to Slow Brain Aging by Two Years

238
B2
Why people are choosing to quit social media | BBC Ideas04:09

Why people are choosing to quit social media | BBC Ideas

17379
A2
What If We Could Open a Portal to a Parallel Universe?05:29

What If We Could Open a Portal to a Parallel Universe?

13
B1
Osaka Side Trip to Mt. Koya | japan-guide.com07:14

Osaka Side Trip to Mt. Koya | japan-guide.com

57
B2
This Exoplanet Suddenly Disappeared From Space, Where Did It Go?04:15

This Exoplanet Suddenly Disappeared From Space, Where Did It Go?

9
B1
We Still Don’t Understand What Water Is, Here’s Why04:37

We Still Don’t Understand What Water Is, Here’s Why

54
B1
Why Do Scientists Keep Finding New Organs?03:47

Why Do Scientists Keep Finding New Organs?

4
B1
Is the Solar System Missing a Planet?04:46

Is the Solar System Missing a Planet?

13
B1
Why James Webb’s Infrared Vision is a Gamechanger04:40

Why James Webb’s Infrared Vision is a Gamechanger

12
B2
Tiny Character Size Ranking! ? | SpongeBob09:48

Tiny Character Size Ranking! ? | SpongeBob

19
B2
Could Parallel Realities Really Exist?04:53

Could Parallel Realities Really Exist?

13
B1
Volcano eruption lights up Iceland sky after weeks of earthquakes | DW News06:32

Volcano eruption lights up Iceland sky after weeks of earthquakes | DW News

17
B1
This New Martian Moon Mission Could Explain How Life Began04:31

This New Martian Moon Mission Could Explain How Life Began

31
B1
How Scientists Are Using Fuzziness To Solve the Mystery of Quantum Gravity04:57

How Scientists Are Using Fuzziness To Solve the Mystery of Quantum Gravity

6
B2
Mindful Eating vs. Cognitive Defusion for Food Cravings05:20

Mindful Eating vs. Cognitive Defusion for Food Cravings

22
B1
What to Do If You Think Your Friend Is Marrying the Wrong Person, According to a Therapist04:47

What to Do If You Think Your Friend Is Marrying the Wrong Person, According to a Therapist

4
B1
Why Scientists Are Creating Fire Tornadoes!04:14

Why Scientists Are Creating Fire Tornadoes!

7
B2
Learn the English Terms "bad attitude" and "positive attitude"04:09

Learn the English Terms "bad attitude" and "positive attitude"

3087
A2
Top 10 Reasons Why Joaquin Phoenix Won Best Actor For Joker09:09

Top 10 Reasons Why Joaquin Phoenix Won Best Actor For Joker

11
B2
Top 10 Movie Sequel Bombs of All Time10:55

Top 10 Movie Sequel Bombs of All Time

23
B2
Top 10 Video Game Franchises on Life Support10:41

Top 10 Video Game Franchises on Life Support

2
B1
Top 10 Amazing Shows Based on Video Games12:21

Top 10 Amazing Shows Based on Video Games

8
B2
5 QUICK TIPS FOR LEARNING A SECOND LANGUAGE!07:23

5 QUICK TIPS FOR LEARNING A SECOND LANGUAGE!

532
A2
Retail Trends at NRF 2012: Is Location Based Marketing Just A Coupon Device?07:10

Retail Trends at NRF 2012: Is Location Based Marketing Just A Coupon Device?

80
B1
Top 10 Greatest Yu-Gi-Oh Villains12:12

Top 10 Greatest Yu-Gi-Oh Villains

11
B2
To see Germany’s future, look at its cars | The Economist11:03

To see Germany’s future, look at its cars | The Economist

20
B1
Tell Me About Yourself - An Excellent Answer to this Interview Question08:46

Tell Me About Yourself - An Excellent Answer to this Interview Question

756
A2
(Former Jewel Thief Reviews Famous Heist Movies, From ‘Ocean’s Eleven’ to ‘Heat’)19:49

(Former Jewel Thief Reviews Famous Heist Movies, From ‘Ocean’s Eleven’ to ‘Heat’)

301
A2
Elmo, Abby, and Grover's Farm Party | Sesame Street Full Episode25:59

Elmo, Abby, and Grover's Farm Party | Sesame Street Full Episode

2
B1
The Best Test of General Relativity (by 2 Misplaced Satellites)11:52

The Best Test of General Relativity (by 2 Misplaced Satellites)

1
B1
Top 10 Times Movie Trailers Lied to You13:45

Top 10 Times Movie Trailers Lied to You

11
B2
Why Is Yawning Contagious?05:45

Why Is Yawning Contagious?

3
B1
Criticism when you've had a bad childhood05:57

Criticism when you've had a bad childhood

16
B1
Are Greeks racist? | Easy Greek 5008:23

Are Greeks racist? | Easy Greek 50

2
B2
Guided meditation for procrastination07:00

Guided meditation for procrastination

2
A2