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Most viewed
10:51
Betül Kaçar
We could kick-start life on another planet. Should we?
Posted
Apr 2022
15:37
Katie Mack
Life-altering questions about the end of the universe
Posted
Sep 2021
6:24
Katie Mack
The death of the universe — and what it means for life
Posted
May 2021
9:30
Tara Djokic
This ancient rock is changing our theory on the origin of life
Posted
Oct 2019
14:13
Juna Kollmeier
The most detailed map of galaxies, black holes and stars ever made
Posted
Jun 2019
13:24
Karen J. Meech
The story of 'Oumuamua, the first visitor from another star system
Posted
Jun 2018
4:50
Armando Azua-Bustos
The most Martian place on Earth
Posted
Sep 2017
11:55
Anjali Tripathi
Why Earth may someday look like Mars
Posted
Dec 2016
10:39
James Green
3 moons and a planet that could have alien life
Posted
Aug 2016
13:42
Dave Brain
What a planet needs to sustain life
Posted
Aug 2016
11:55
Lisa Dyson
A forgotten Space Age technology could change how we grow food
Posted
Jul 2016
12:51
Lisa Nip
How humans could evolve to survive in space
Posted
Mar 2016
5:25
Aomawa Shields
How we'll find life on other planets
Posted
Jan 2016
16:14
Sara Seager
The search for planets beyond our solar system
Posted
May 2015
16:02
Nathalie Cabrol
How Mars might hold the secret to the origin of life
Posted
Apr 2015
18:30
Dimitar Sasselov
How we found hundreds of potential Earth-like planets
Posted
Jul 2010
19:11
Freeman Dyson
Let's look for life in the outer solar system
Posted
Jul 2008
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