Life on other worlds might not share our biological blueprint
In short: Astrophysicist Dr. Becky Smethurst explores why searching for life requires looking beyond Earth-centric chemistry. The video examines how unconventional building blocks and extreme environments might host biological processes.
The search for extraterrestrial life is expanding beyond carbon-based biology. Recent research suggests that silicon could serve as a potential building block for life, while other studies have shown that complex structures can form in harsh environments like sulphuric acid. These findings challenge the assumption that life requires the specific conditions found on Earth.
The video also highlights chemical signatures detected in extreme locations, such as phosphine in the clouds of Venus and dimethyl sulphide on the exoplanet K2-18b. By understanding these diverse chemical possibilities, scientists can better identify what 'life' might look like in the cosmos.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: The search for LIFE: but NOT as we know it…
To cite this card, link to https://intellectplus.co.uk/app/space-the-search-for-life-but-not-as-we-know-it.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Exoplanets · More in Space · Latest · A–Z · All topics
