Extraterrestrial life

Extraterrestrial life

Author
Discussion

Fast and Spurious

1,323 posts

88 months

Monday 22nd January 2018
quotequote all
Cold said:
But we're just going around and around in circles.
At solar system level and galactic level, yes... But our whole galaxy itself is travelling in a straight line.

anonymous-user

Original Poster:

54 months

Monday 22nd January 2018
quotequote all
Fast and Spurious said:
But our whole galaxy itself is travelling in a straight line.
our galaxy is part of the which is a component of the Virgo Supercluster, which is itself a component of the Laniakea Supercluster. This gravitational focal point of Laniakea called the Great Attractor, so there is no straight line.

Explained here

https://www.youtube.com/watch?v=rENyyRwxpHo





Edited by The Spruce goose on Monday 22 January 09:50

RDMcG

19,166 posts

207 months

Monday 22nd January 2018
quotequote all
ash73 said:
Simpo Two said:
I can't think of anything that would kill all 7.000.000.000 human beings short of the sun exploding.
Supernova <50 ly
Gamma ray burst <1000 ly
Encounter with black hole or rogue planet
Impact from stellar object 5-10km
Impact from interstellar object 1-5km
Extreme solar event
Extreme volcanic activity
Nuclear winter
Biological warfare
AI or alien extermination
Adverse evolution
Other than that though .,,,,,,,,,,,,,,,

RDMcG

19,166 posts

207 months

Monday 22nd January 2018
quotequote all
I suggest we nominate the Leader of the Free World and the Greatest Nation Ever to go meet them personally. Maybe wearing a Make Universe Greater hat.

There is a risk of kid napping.

Toltec

7,159 posts

223 months

Monday 22nd January 2018
quotequote all
RDMcG said:
I suggest we nominate the Leader of the Free World and the Greatest Nation Ever to go meet them personally. Maybe wearing a Make Universe Greater hat.

There is a risk of kid napping.
I'm sure the aliens will be advanced enough to prevent that.

The Wookie

13,954 posts

228 months

Monday 22nd January 2018
quotequote all
RDMcG said:
I suggest we nominate the Leader of the Free World and the Greatest Nation Ever to go meet them personally. Maybe wearing a Make Universe Greater hat.

There is a risk of kid napping.
Nah I reckon the Aliens would vote Trump


JohneeBoy

503 posts

175 months

Monday 22nd January 2018
quotequote all
scorp said:
Moonhawk said:
Well if the study of life on this planet has taught us anything - extinction seems to be the norm. Far more species have gone extinct than not - why should humans be a special case?
We are probably the only species to have existed to be fully aware and capable of averting our extinction.
And fully capable of causing our own extinction.

Moonhawk

10,730 posts

219 months

Tuesday 23rd January 2018
quotequote all
scorp said:
We are probably the only species to have existed to be fully aware and capable of averting our extinction.
True but I feel we overestimate our capability in that regard especially considering we only have one Bruce Willis - and he’s getting on a bit wink

warp9

1,583 posts

197 months

Tuesday 23rd January 2018
quotequote all
The Spruce goose said:
our galaxy is part of the which is a component of the Virgo Supercluster, which is itself a component of the Laniakea Supercluster. This gravitational focal point of Laniakea called the Great Attractor, so there is no straight line.

Explained here

https://www.youtube.com/watch?v=rENyyRwxpHo
Wow! sillythumbup

anonymous-user

Original Poster:

54 months

Tuesday 23rd January 2018
quotequote all

Eric Mc

122,039 posts

265 months

Tuesday 23rd January 2018
quotequote all
Donald Trump.