Designer
All sorts of advances have been made in the field of astrophysics in interpreting the universe, but I get the feeling, intuitively, that life and the universe are probably the same thing. What does a biologist see the universe as?
Biologist
I’ve always been interested in the universe. Up until recently, the universe was estimated to be 13.7 billion years old, but that figure was lately revised to 13.8 billion years. That update goes to show that we’re still learning even the basics. One of the interesting things about cosmology is that 97% of this universe is still unknown to us. We know about only 3%, but I think that knowing even that much is pretty amazing. You expressed the view just now that volcanoes were perhaps the closest places on earth to the universe, but I’d like to put in a vote for the Andes as well. Have you ever been there?
Designer
I’ve been to {Bolivia, Peru, and thereabouts}. What makes you say the Andes seem close to the universe?
Biologist
I visited the {Atacama Desert in Chile}, the driest place on earth. There’s very little water, the air is also thin, and with the high, jagged mountains, it looks just like Mars. It’s the kind of harsh environment that you would expect to find on {Mars}, and you really feel that it’s barren of all life.
Photographer
When I visited {Lake Titicaca}, maybe because of the altitude, I too got this strong feeling of being closer to the heavens than any place I’d ever visited.
Biologist
Yes, it’s 4,000 meters above sea, after all, isn’t it?
Designer
At such an altitude, when the sky’s clear, it appears to be blackish blue rather than the blue we’re used to, doesn’t it? Almost as if the blackness of space is showing through. I also went to {Uyuni Salt Lake in Bolivia}, where it’s tremendously hot in the daytime and really cold at night. It’s totally flat and barren in all directions, and where there’s water, it’s saltwater, and it’s so calm that it’s like a mirror. When the sun and the moon are out at the same time, you see four orbs floating on the horizon, making it feel totally otherworldly. Biologist, I trust you’d love to visit Mars, right?
Biologist
I do actually know of a plan to send people to Mars, but that’s a colonization plan, and I wouldn’t want to stay for good! If I could return to Earth, I’d love to go. 250 days one way, 500 days for the round-trip. I predict that the first expedition will leave in the 2030s.
Designer
Maybe because I don’t have that many more years of life left, my view of the universe has changed. Rather than trying to figure out how things work, I find myself also pondering life and death when my thoughts turn to the universe. So I think that going to the Galapagos will probably feel like going to Mars for me.