In the past decade, astronomers have discovered interstellar objects, including a 2014 meteor that collided with Earth and 'Oumuamua in 2017. These objects, moving too fast to be bound by the Sun's gravity, have sparked questions about...
Read More
Resource Details
TED Talks
Concepts
aliens, space, astronomy, stars, rocks, running
Additional Tags
science, universe, future, solar system, day job, bigger pieces, coal ash, interstellar space, harvard university, government satellites, moving, familiar, search, colleagues, looked, earth, object, meteor, fast, planet, make, classified, lies, found, expedition, papua, guinea, based, sled, abundances
Classroom Considerations
Video is ad-free
Show resource details
