The latter is the most abundant of a number of S - bearing volatile species , none of whom rise above an adundance level of ~ 0.001 , but whose aggregate could be important in KBOs that chemically resemble comets , at the 1 % level .
Simple text and photographs describe the planet Neptune.
Discusses the orbit, atmosphere, surface features, and exploration of the planet Neptune.
"STEM highlights and information about recent scientific discoveries teach readers about Neptune, from its geography and climate to the ways it has been explored and what scientists hope to find out in the future."--]cProvided by publisher.
All the facts readers need for report-writing and research are included in this book.
This newly-updated (2012) edition includes over twenty dramatic, full-color photographs and a concise, easy-to-read text, award-winning author Seymour Simon gives us an introduction to Neptune, a turbulent world from its mysterious clouds ...
This goal of this book is to present the detailed view of the entire Neptune system achieved through the first few years of analysis of the wealth of information returned from the Voyager 2 flyby of Neptune in August, 1989.
This work by J. P. Nichol (1804-59), published in 1855, describes for a lay readership the discovery of Neptune.
In order, moving away from Neptune,are the rings Galle,Le Verrier,Lassell,Arago,an unnamed ring, and Adams, as listed in the table above.Adams and Le Verrier are the narrowest and brightest of the rings, and those most likely to show in ...
Don't bother searching the night sky for Neptune without a telescope. It's the only planet that can't be seen with the naked eye. Explore the planet farthest from the sun in this book about Neptune.