The story of 'Oumuamua, the first visitor from another star system | Karen J. Meech

TED Talks Daily
Dec 26, 2018 14 min
The story of 'Oumuamua, the first visitor from another star system | Karen J. Meech
Open in Clue

About this episode

<p>In October 2017, astrobiologist Karen J. Meech got the call every astronomer waits for: NASA had spotted the very first visitor from another star system. The interstellar comet -- a half-mile-long object eventually named `Oumuamua, from the Hawaiian for "scout" or "messenger" -- raised intriguing questions: Was it a chunk of rocky debris from a new star system, shredded material from a supernova explosion, evidence of alien technology or something else altogether? In this riveting talk, Meech tells the story of how her team raced against the clock to find answers about this unexpected gift from afar.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>

Listen to this episode in English to learn English

Podcast episodes are one of the highest-density ways to absorb English at native pace. The story of 'Oumuamua, the first visitor from another star system | Karen J. Meech from TED Talks Daily gives you natural dialogue, unscripted speech, and vocabulary that actually appears in real conversations.

In the Clue app, every word in the transcript is tappable. Tap an unknown word, see the translation in your language instantly, and keep listening without breaking flow.