Phrase by 'David Grinspoon'
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I'm a strong advocate of new missions to Venus.
Author: David Grinspoon - American ScientistNew , Strong , Advocate , Venus
As a young planet, Venus was losing hydrogen rapidly to space. The oceans boiled off, and after some period of time, perhaps 600 million years, there was no surface water.
Author: David Grinspoon - American ScientistTime , Losing , Space , Water
Earth is going to lose its oceans in the future, just as Venus did in the past. How long planets retain their oceans is a function of distance from the sun, all other things being equal.
Author: David Grinspoon - American ScientistLong , Past , Future , Sun
I'm an astrobiologist, and I come from a planetary science background, so in a very broad sense, I study the evolution of planetary environments.
Author: David Grinspoon - American ScientistScience , Background , Study , Evolution
I do comparative studies of climate evolution, and the interactions between planetary atmosphere and surfaces and their radiation environment, and try to understand the environmental factors that can affect a planet's habitability and how they change over time.
Author: David Grinspoon - American ScientistTime , Understand , Change , Environmental
Mars does not have an atmosphere and does not have a magnetic field today, so the planet doesn't have the protection from radiation that our atmosphere and magnetic fields provide us on Earth.
Author: David Grinspoon - American ScientistToday , Us , Earth , Mars
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I used to always sing my way into the movies and the basketball games or whatever. I'd sing for whoever's on the door, and they'd let me in. I used to think I was Nat King Cole back in the day, you know. So I'd sing something like, 'Mona Lisa, Mona Lisa, men have named you,' and they'd let me in. (Aaron Neville)Affiliated links: In case you want to support this project, you can do it by using these links. There will be no cost to you and they may be a little help to the creativity of this project.
