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Why Mars's Ocean Disappeared | Today I Learned
| Content Provider | WatchKnowLearn |
|---|---|
| Description | Mars, the red planet, may not have always been so red. In fact, 3.5 billion years ago it had an ocean that spanned its entire northern hemisphere! Join astro-biologist and National Geographic Emerging Explorer Brendan Mullan on a trip back to when the solar system first began, and find out why Mars’s ocean disappeared—and how Earth escaped that same fate . |
| Language | English |
| Access Restriction | Open |
| Rights License | Proprietary |
| Subject Keyword | k-12 homeschool homeschooling home school parents educational videos Water on Mars k12 preK-12 Astronomy Solar System Mars Science Physical Characteristics |
| Content Type | Video |
| Educational Role | Student Teacher |
| Educational Use | Self Learning |
| Time Required | PT2M20S |
| Education Level | Class XI Class XII Class VI Class VII Class VIII Class IX Class X |
| Resource Type | Broadcast |
| Subject | Planets |
