@erikahamden: Every galaxy is moving away from every other galaxy because there is more space! The galaxies themselves aren’t really moving very much but they are getting pulled apart!

Prof. Erika Hamden
Prof. Erika Hamden
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Region: US
Friday 01 May 2026 15:30:00 GMT
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prince_.dash0606
Roblox :
Your in stem btw
2026-06-22 19:40:12
101
epaulter
epaulter :
If the universe is infinite isn’t everywhere the center?
2026-05-02 02:35:17
25
glizz___
liz :
Wait why am I in stem..
2026-07-29 15:49:11
6
steve.kreidler
Steve Kre :
But what does the universe fill as it expands? Or is the universe we see expanding the total of reality that expands?
2026-05-01 15:51:01
16
alishaastyles
alisha :
What is making it expand though?
2026-07-27 06:53:01
2
tlitz6767
T Litz :
Is our galaxy expanding too?
2026-05-01 23:10:38
2
petehathaway
Pete Hathaway :
Don’t we expect the Andromeda Galaxy to collide with the Milky Way in 4 billion years?
2026-05-01 15:47:47
5
mixel.gap
mixel :
That voice ❣️
2026-05-01 19:11:17
3
jasonmensinga1
jasonmensinga :
bigger question expanding into what
2026-05-01 22:56:33
1
robertowilliams70
nospamtiktok :
is the space between the atoms in my body also expanding?
2026-05-01 23:13:09
2
thorkium
Thor :
Seems like matter would be expanding too since it is a part of space?
2026-05-02 06:15:05
3
4saintsnahusky
Patrick :
So the space in space is getting spacier.
2026-05-01 23:31:47
3
notreallytheplatipus
Not Really The Platypus :
can there be an edge if there is no center? the universe is weird 😄
2026-05-01 15:46:42
10
soul_bearer7
Soul bearer :
Except for Andromeda because we are gravitationally locked. Currently on a collision course with one another.
2026-05-02 04:15:00
3
aliserocksout
Aliserocksout :
I can not wait to find out more!
2026-05-01 22:27:36
2
stljohn
John Graham :
our concept of the universe is expanding universe is probably infinite
2026-05-02 16:35:05
2
m.t._empty
Rhinosaur :
Erika❤️
2026-05-03 01:05:31
2
secretspam85213
secret :
your in stem btw
2026-06-21 23:00:30
5
kat4227
KatsEyeViews :
Just like a body
2026-05-01 22:05:10
2
limimontoya
LIMI MONTOYA :
“I’m here in the Milky Way…with you” somehow hits so hard. 🥺
2026-05-01 18:20:01
2
whitespacesnottabs
Gareth Rowlands :
What’s the experimental evidence to show we’re not the centre of the universe? Not that I think we are (it would be weird), but presumably someone thought about this and tested it.
2026-05-01 22:27:41
2
grandmatotty
Totty ✌🏼🤍 :
Is there an edge?
2026-05-01 17:25:16
2
damey.d
Damey D :
If matter cannot be created or destroyed.. that phenomenon should be applied to an ever expanding universe. The universe is expanding.. where is that new mass coming from to accumulate? Everything in the universe started from one atom.. yet atoms cannot be created or destroyed and there is no new matter .. hence .. no new atoms.. even the explanation of atoms fission or fusion makes everything confusing and chaotic.. no order.. by the way.. all this makes zero sense
2026-06-27 04:35:41
0
balancenn
Balance® :
I invented a new form of math that allows me to run a 5000 particle simulation on my iPhone
2026-06-24 10:51:38
1
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