Sentences with phrase «habitable early its history»
As summarized by geoscientist James Kasting in his 2010 book «How to Find a Habitable Planet»,» [h] abitable zones around Sun - like (F, G, and Early K) stars should be relatively wide because of the natural feedback between atmospheric CO2 [carbon dioxide] levels and climate — the same feedback loop that kept the Earth habitable early its history.
http://members.nova.org/ Not exact matches
Venus may have had a shallow liquid - water ocean and habitable surface temperatures for up to 2 billion years of its early history, according to computer modeling of the planet's ancient climate by scientists at NASA's Goddard Institute for Space Studies (GISS) in New York.
-- to explore the Solar System beyond Mars to understand how giant planets and their moons form and evolve, to search for habitable environments on and within moons (like Enceladus, Europa and Titan), and to examine the farthest bodies in the solar system for clues to the early history of the solar system.
Venus may have had a shallow liquid - water ocean and habitable surface temperatures for up to 2 billion years of its early history.
Our Solar System's history, especially Earth, Mars, and Venus, has driven early thinking about concepts such as the «habitable zone» that have traditionally been applied to evaluate the habitability of planets discovered orbiting other stars.