×
login
about
faq
questions
tags
users
badges
unanswered
ask a question
questions
tags
users
Questions Tagged With universe
active
newest
hottest
most voted
0
votes
7
answers
3k
views
Is the universe infinite in time?
Dec 09 '13 at 23:17
Ideas for Life ♦
4677
universe
physics
metaphysics
time
0
votes
1
answer
1k
views
Is the Universe a Plenum?
Dec 26 '11 at 12:20
CrownOfTheVirtues ♦
104
science
space
metaphysics
universe
1
vote
2
answers
2k
views
What is the difference between "existence" and the universe?
Dec 20 '11 at 20:14
Ideas for Life ♦
4677
concepts
existence
reality
metaphysics
universe
-2
votes
2
answers
1k
views
We cannot be certain of the universe as we perceive it. So isn't using reason to define it impossible?
Jan 05 '11 at 16:56
Mindy Newton ♦
(suspended)
universe
reason
perception
knowledge
epistemology
4
questions tagged
universe
12
answers
Most
recently updated
questions
Participation Earns You Karma!
(And More Power on OA)
Anybody can ask a question!
Any of our Objectivist members can answer questions. (Are you an Objectivist? Check out the
OA FAQ
to find out how to join the answering fray!)
Anybody can give feedback with comments and up/down votes!
Investigate Objectivism,
Bring Your Questions!
Browse the encyclopedic
Ayn Rand Lexicon
for free
Study Ayn Rand's famous novel of ideas,
Atlas Shrugged
Attend
The Objectivism Seminar
Visit the
Ayn Rand Multimedia Library
for free speeches by Rand
Listen to the free
ARC Speaker Series
to hear top Objectivist scholars
Read
The Objective Standard
, a journal of culture and politics
Tags
epistemology
× 145
concepts
× 40
metaphysics
× 36
science
× 33
reason
× 20
physics
× 16
perception
× 14
knowledge
× 8
reality
× 7
existence
× 6
time
× 6
space
× 5
universe
× 4
posts per page
15
30
50