Science / Astronomy and Cosmology eBooks
S,..,,ger | 2012 | ISBN: 1441994181 | 575 pages | PDF | 5,9 MB This title is a comprehensive set of visual descriptions of deep-sky objects visible from the northern hemisphere. It is a record of the ...
( Category:Astronomy and Cosmology Date:08 Feb 2012 )
Publisher: Sp..n..r | ISBN: 1461411858 | 2012 | PDF | 254 pages | 5 MB There are 'voids' obscuring all kinds of objects in the cosmos. Voids may be within an object, or between an object and us. Dark ...
( Category:Astronomy and Cosmology Date:04 Feb 2012 )