Once we have the telescopes to look, signs of life in the galaxy will be more frequent than we expect. For this Forecast 2050 we discuss looking up to the stars for the sparks of life that might help us answer the question that has plagued humanity for centuries. Are we alone out here?
Laura Kreidberg, Director of the Max Planck Institute for Astronomy in Heidelberg, Germany, thinks that we are within 30 years of finding out whether humanity is all alone in the universe.
Appointed at the age of 30, Laura is one of the youngest directors in the history of the Max Planck Society. Her work uses the Hubble and James Webb space telescopes to explore the atmospheres of planets orbiting distant stars. Read more about the science behind this in the
@SkyandTelescope article linked below.
We discuss:
- How astronomers study exoplanet atmospheres, including measuring wind speed.
- The race to find the first exomoon.
- Why Laura would bet more than a bottle of wine that Mars and Venus once had life.
- The smoking gun evidence for alien life.
- The Fermi Paradox & whether the universe is indifferent to our presence.
- Science as soft power on the world stage.
Enjoy!
TIMESTAMPS
0:00 Intro
3:10 The Atmospheres of Other Worlds
8:14 In Astronomy, Bigger is Better
10:50 Earth-like Planets
20:04 The Huge Variety of Exoplanets
26:03 Science Communication
27:30 Intelligence is Not Evolutionary Favorable
33:30 Signs of Life on Exoplanets
40:19 Discovering Aliens in 30 Years
45:44 Science as Soft Power