Big Bang and Alternatives 110 topics

The big bang (BB) theory is widely accepted because redshift in distant objects is seen as evidence for an expanding universe. But how strong are the cases for and against the BB? Are we even sure that redshift corresponds to expansion velocity?
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Topic started 21 years 2 weeks ago, by Jim
Last Post 20 years 11 months ago
by tuffy
Replies:46
Views:1796
Last Post by tuffy
20 years 11 months ago
Topic started 21 years 4 months ago, by tvanflandern
Last Post 21 years 2 months ago
by Astrodelugeologist
Replies:14
Views:724
Last Post by Astrodelugeologist
21 years 2 months ago
Topic started 21 years 3 months ago, by Meta
Last Post 21 years 3 months ago
by Meta
Replies:0
Views:218
Last Post by Meta
21 years 3 months ago
Topic started 22 years 7 months ago, by tvanflandern
Last Post 21 years 5 months ago
by rousejohnny
Replies:101
Views:3021
Last Post by rousejohnny
21 years 5 months ago
Topic started 21 years 5 months ago, by Jeremy
Last Post 21 years 5 months ago
by Jeremy
Replies:0
Views:211
Last Post by Jeremy
21 years 5 months ago
Topic started 21 years 6 months ago, by dholeman
Last Post 21 years 6 months ago
by wisp
Replies:4
Views:220
Last Post by wisp
21 years 6 months ago
Topic started 21 years 8 months ago, by Jim
Last Post 21 years 8 months ago
by Mac
Replies:1
Views:207
Last Post by Mac
21 years 8 months ago
Topic started 21 years 10 months ago, by north
Last Post 21 years 8 months ago
by Jim
Replies:2
Views:215
Last Post by Jim
21 years 8 months ago
Topic started 21 years 10 months ago, by north
Last Post 21 years 8 months ago
by riff-raff-alunas
Replies:9
Views:619
Last Post by riff-raff-alunas
21 years 8 months ago
Topic started 21 years 10 months ago, by heusdens
Last Post 21 years 9 months ago
by Lotto Cheatah
Replies:5
Views:267
Last Post by Lotto Cheatah
21 years 9 months ago
Topic started 21 years 9 months ago, by tvanflandern
Last Post 21 years 9 months ago
by EBTX
Replies:5
Views:225
Last Post by EBTX
21 years 9 months ago
Topic started 21 years 10 months ago, by Gregg
Last Post 21 years 9 months ago
by north
Replies:23
Views:1122
Last Post by north
21 years 9 months ago
Topic started 21 years 10 months ago, by SpaceMan
Last Post 21 years 10 months ago
by tvanflandern
Replies:30
Views:1353
Last Post by tvanflandern
21 years 10 months ago
Topic started 22 years 10 months ago, by JR
Last Post 21 years 10 months ago
by Jim
Replies:33
Views:1507
Last Post by Jim
21 years 10 months ago
Topic started 22 years 6 days ago, by Atko
Last Post 21 years 10 months ago
by north
Replies:10
Views:712
Last Post by north
21 years 10 months ago
Topic started 22 years 1 month ago, by Jeremy
Last Post 21 years 10 months ago
by hal
Replies:8
Views:701
Last Post by hal
21 years 10 months ago
Topic started 22 years 2 months ago, by tvanflandern
Last Post 22 years 2 months ago
by Jim
Replies:3
Views:211
Last Post by Jim
22 years 2 months ago
Topic started 22 years 2 months ago, by tvanflandern
Last Post 22 years 2 months ago
by rush
Replies:3
Views:230
Last Post by rush
22 years 2 months ago
Topic started 22 years 2 months ago, by tvanflandern
Last Post 22 years 2 months ago
by tvanflandern
Replies:0
Views:193
Last Post by tvanflandern
22 years 2 months ago
Topic started 22 years 6 months ago, by dholeman
Last Post 22 years 2 months ago
by Mac
Replies:1
Views:190
Last Post by Mac
22 years 2 months ago
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