... quantities of O2 into the skies, before life could use it to evolve beyond simple microorganisms that dominated the planet at the time. Oxygen now makes up nearly 21 percent of Earth’s atmosphere. Finding such vast quantities elsewhere is going...
... ostensibly covering ‘the origin, evolution and future’ of the planet we live on and, according to its subtitle, its history...rest of the solar system, by comparing it with other planets and particularly with the Moon. Later sections on plate tectonics...
... this two-disc set is an exception. The package is a celebration of the long-running Voyager missions to the outer planets comprising an 18-track music CD, a 70-minute-long bonus DVD (which adds visual archive material to the music) and...
... terms of graphic symbolism, it has to be Saturn: ask a child to sketch a planet and, likely as not, it will have rings. This must be at least part ...one would expect, the rings, the moons and the planet itself. Chapter 3, for example, is entitled “Why...
... the Martian surface, includes converting some of the Red Planet’s thin, carbon dioxide-rich atmosphere into oxygen. A toaster... help power rockets that could lift astronauts off the planet’s surface. Such devices also might one day provide breathable...
... trans-Neptunian object (TNO) – most likely a dwarf planet – at the edges of the Solar System, making it...name is 2014 UZ224), DeeDee is surpassed in distance only by the dwarf planet Eris – the ninth-most-massive known body directly orbiting the Sun. ...