![]() | The Wikimedia Foundation's book rendering service has been withdrawn. Please upload your Wikipedia book to one of the external rendering services. |
![]() | You can still create and edit a book design using the Book Creator and upload it to an external rendering service:
|
| This user book is a user-generated collection of Wikipedia articles that can be easily saved, rendered electronically, and ordered as a printed book. If you are the creator of this book and need help, see Help:Books (general tips) and WikiProject Wikipedia-Books (questions and assistance). Edit this book: Book Creator · Wikitext Order a printed copy from: PediaPress [ About ] [ Advanced ] [ FAQ ] [ Feedback ] [ Help ] [ WikiProject ] [ Recent Changes ] |
U–Z
edit- UBV photometric system
- Ultimate fate of the universe
- Ultraviolet catastrophe
- Unbarred spiral galaxy
- Variable star designation
- Variable star
- Vera Rubin
- Virgo Supercluster
- Void (astronomy)
- Weakly interacting massive particles
- White dwarf
- Wien approximation
- Wien's displacement law
- Wien's radiation law
- Wilkinson Microwave Anisotropy Probe
- Wilson–Bappu effect
- Wolf-Rayet star
- Xallarap
- X-ray binary
- X-ray telescope