Half-Borg
Half-Borg t1_jdx5rza wrote
Reply to comment by mytauntmissed in Are we getting wider? by 3yoshikageKira3
The expansion speed is also constant across the space dimensions. Which is a bit strange, because that breaks the speed of light limit.
Half-Borg t1_jdwwgp3 wrote
Reply to comment by mytauntmissed in Are we getting wider? by 3yoshikageKira3
- Expansion is not constant. It has changed a lot between the big bang and now.
- Expansion depends on the amount of space there is, more space equals more expansion
- This is called the big rip. I'm not certain what the current state of research is regarding that. But it won't happen for many billions of years.
Half-Borg t1_jdwmp9c wrote
Reply to Are we getting wider? by 3yoshikageKira3
Gravity is holding you together stonger than the expansion is pulling you apart. Expansion only wins for really large scales, like between galaxies.
Half-Borg t1_j5nt25x wrote
Reply to comment by RyeSaint1 in We live on gods left testicle. by Aggressive-Falcon198
There is no proof that the universe rotates
Half-Borg t1_j20ndy6 wrote
Reply to comment by fitzroy95 in Planetary Colonization by lodoslomo
So far life has survived asteroid impacts and super volcano eruptions on earth. It hasn't on Mars. So why not build the self sustaining colony in Australia?
Half-Borg t1_j20mf0g wrote
Reply to comment by Psycho_bob0_o in Planetary Colonization by lodoslomo
I not against space colonization in general, but I don't see it happen in my lifetime. For now space is for the robots. Human will follow in the far future.
Half-Borg t1_j20lnsp wrote
Reply to comment by fitzroy95 in Planetary Colonization by lodoslomo
What makes the moon more habitable, than earth after an super volcano eruption?
Half-Borg t1_j20lg8o wrote
Reply to comment by Psycho_bob0_o in Planetary Colonization by lodoslomo
I say that's off at least fify years, maybe a hundred
Half-Borg t1_j20k0vn wrote
Reply to comment by Psycho_bob0_o in Planetary Colonization by lodoslomo
At what do we do with the weak gravity well? Can we build space ships on the moon?
Half-Borg t1_j20jsrh wrote
Reply to comment by fitzroy95 in Planetary Colonization by lodoslomo
First, a self sustaining colony is not automatically the same as a colony. Second, disregarding unlikely extinction events, and focusing on likely extinction events, it would make much more sense to finally do something about climate change.
Half-Borg t1_j20dwyn wrote
Reply to Planetary Colonization by lodoslomo
It makes no sense to colonize the moon, there is nothing there we need. And even if, costs are much higher than getting it on earth. Colonizing Mars is just a fever dream of a mad man. Unfortunately the richest mad man on earth.
Half-Borg t1_iyct069 wrote
Reply to If the universe is becoming more disordered as time goes on, does this mean that biological life becomes increasingly rarer as well? by Cevvi
According to some paper I skimmed, we are squarely in the middle of the best time to be in a habitable universe.
"Based on the evolution of the global star formation rate, the CHA encompasses at least the last3.5 Gyrs (the time since the origin of life on Earth) and probably the last 5 Gyrs and the next 10Gyrs. "
Half-Borg t1_jdx5wv9 wrote
Reply to Are galaxies just giant accretion disks around super massive black holes? by darthvadercock
No. Galaxies and their black holes form together.