26 November 2021
A closer Moon could have helped the early habitability of our planet
... would be no, or hardly any, liquid water on the planet’s surface. However geological records, such as oxygen isotope data ... “this heat could have supported the early habitability of our planet”, says Heller in a Tweet. The team’s research, “...
29 May 2019
Comets inspire new way to make breathable oxygen on other planets
... 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...
11 October 2018
The Ringed Planet: Cassini’s voyage of discovery at Saturn
... 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...
23 April 2021
Mars rover instrument, MOXIE, extracts first oxygen from Red Planet
... 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...
26 February 2018
Planet Earth – Owners’ Workshop Manual
... 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...
11 October 2018
Voyager/Hello from Planet Earth (CD / DVD set)
... 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...
