Warum ist es nachts dunkel?
Karl-Heinz Wellmann • 2006 • Kosmos
- Author
- Karl-Heinz Wellmann
- First published
- 2006
- Publisher
- Kosmos
- Subjects
- Astronomie · Astrophysik · Raumfahrt
- ISBN
- 9783440107195
Where to find one
Search for Warum ist es nachts dunkel? on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Published by Kosmos in 2006, Warum ist es nachts dunkel? was written by Karl-Heinz Wellmann as part of the long-running 'Was ist Was' series. This series is a cornerstone of German educational literature, designed to explain complex scientific and historical concepts to children and young adults through accessible, well-researched prose paired with engaging illustrations.
The book addresses the Olbers' paradox, an fundamental question in astrophysics concerning why the night sky is dark despite the universe containing an infinite number of stars. Wellmann utilizes the trusted format of the Kosmos brand to distill cosmological principles into a format suitable for a general audience, earning the series a reputation for academic integrity and clarity within the educational publishing sector.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real books collectors on collecto.rs who have this in their public collection.
About Warum ist es nachts dunkel?
Warum ist es nachts dunkel? is a book in the Books catalog on collecto.rs. Karl-Heinz Wellmann • 2006 • Kosmos. Catalog data is sourced from Open Library. No public books collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Warum ist es nachts dunkel? on collecto.rs?
Warum ist es nachts dunkel? doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Warum ist es nachts dunkel??
Yes. collecto.rs is free — sign up to log your book, upload photos, record condition, edition, and acquisition cost, and connect with other books collectors. Your collection stays private by default.
Where does the Warum ist es nachts dunkel? catalog entry come from?
The catalog entry for Warum ist es nachts dunkel? is sourced from Open Library. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs books tracking free?
Yes. Tracking your books is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every book you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free






