The Orrery
Space/Science
↳
Transient Alerts
Geek Speak
Science Fiction
Current Events
Off Topic
Flame
Guest Board
☰
Space/Science
Space/Science
Transient Alerts
Geek Speak
Science Fiction
Current Events
Off Topic
Flame
Guest Board
☰
Recent posts
Recent posts
Check out 'Orrery' link in lefthand bar
Arrell
October 4, 2026 2:47 pm
(Space/Science)
Attention Podrock and other Geologists: A geological Earth viewer
Arrell
October 7, 2026 11:38 pm
(Space/Science)
OpenAI releases 372 more proofs and advancements in mathematics...
Arrell
October 7, 2026 10:31 pm
(Geek Speak)
New feature
Arrell
October 7, 2026 9:07 pm
(Space/Science)
Podrock, Pebble
Arrell
October 6, 2026 8:06 pm
(Space/Science)
The Orrery- Your Guide to the Universe
Arrell
October 6, 2026 5:37 pm
(Space/Science)
2026 Nobel prize in Physics-Francis Halzen, Neutrino hunter
Arrell
October 6, 2026 5:33 pm
(Space/Science)
Planet born around dead star
Arrell
October 5, 2026 5:28 pm
(Space/Science)
So- another feature I could explore
Arrell
October 4, 2026 9:07 pm
(Space/Science)
Something to keep an eye on- Plague again
Arrell
October 5, 2026 12:06 am
(Space/Science)
On this day in Space/Science
1 year ago (that week)
Blasphemy
4 replies · Oct 7, 2025
5 years ago (that week)
Ice on the water, fire in the sky.
0 replies · Oct 6, 2021
10 years ago (that week)
September Summary
0 replies · Oct 5, 2016
Search the board
Go
Home
Guide
Resources
Orrery
Sea ice
Log in
Register
Space/Science
» in reply to
Nothing.
How do you interpret “force” and “energy”?
johannes —
6/23/2012 7:58:40 PM
(archived)
How do you interpret “force” and “energy”?
Log in
or
register
to post.
The whole thread
(10 posts)
What would prevent life from existing on Mars or even our Moon?
- johannes -
6/21/2012 4:20:25 PM
H2O is necessary, but not sufficient.
- bowser -
6/21/2012 5:23:55 PM
Age of the universe
- johannes -
6/23/2012 7:54:38 PM
Mars
- johannes -
6/23/2012 7:56:14 PM
Re: Mars
- Jody -
6/24/2012 2:44:23 AM
Nothing.
- ER -
6/21/2012 5:11:18 PM
How do you interpret “force” and “energy”?
- johannes -
6/23/2012 7:58:40 PM
Force and energy
- ER -
6/29/2012 10:27:59 PM
Re: How do you interpret “force” and “energy”?
- Jody -
6/24/2012 2:47:52 AM
:-)
- johannes -
6/25/2012 10:09:30 PM
Related discussions
NASA announces that "organic" does not mean life
Space/Science · 2018-06-07 · 5 replies · archive
Mars Methane
Space/Science · 2014-12-17 · 14 replies · archive
Life in the universe? Almost certainly. Intelligence? Maybe not.
Space/Science · 2012-12-31 · 9 replies · archive
Worth it's own thread - Curiosity all but rules out present life on Mars.
Space/Science · 2012-11-15 · 9 replies · archive
Oxygen in the news
Space/Science · 2013-10-09 · 7 replies · archive
HabitableZone — be civil, or at least entertaining.