ASTRO ALEXANDRA 🪐
Region: US
Monday 11 January 2021 01:45:43 GMT
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😊😊😊😊 :
Thank you Alexandra. When we say gas giant planets - are they really gas all the way through? If yes, how did they not develop something at their core
2021-01-11 19:10:41
2
Darren :
do we know how long the earth wobble will last talking about the 141000 year one that has started in 2006 causing global warming
2021-02-19 08:44:31
0
Kyle :
How much space junk is orbiting Earth from our space endeavors?
2021-01-11 18:53:57
1
dontdoitari :
Why does it seem like there aren’t stars in the videos of space walks and views from the iss? I always thought the stars would be unreal in space!
2021-01-12 03:59:58
1
ASTRO ALEXANDRA 🪐 :
I’m sorry this isn’t science content!! I had this video in my drafts for a day that I couldn’t post, and today was that day.
2021-01-11 01:46:09
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Legacy_Red :
How can we say the universe is a certain age based on the furthest light we can see when really that's just How far current technology can see?
2021-01-11 03:28:46
2
Paige Stear :
How do scientists know the chemical reactions that are going to happen within the sun, when it is going through the different stages before 'dying'?
2021-01-18 00:21:11
0
Katie :
Do we know anything about planets in other solar systems?
2021-01-11 03:38:14
0
Faisal lubbad :
Can you please explain how the moon is tidally locked to earth and why mercury isn’t tidally locked to the sun?
2021-01-11 20:09:57
1
Marte83 :
How do we know the universe is not infinite
2021-01-11 02:17:42
4
bombompaw :
approximately how many years until we can have interstellar travel?
2021-01-11 09:36:20
0
DrGO :
Nice work. Can I confirm you have to go 670 mph for ~ 150,000 years to travel across Milky Way?
2021-01-11 13:45:58
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sam :
you may have done so already but can you talk about the mysterious possible planet 9?
2021-01-11 02:57:56
2
EJC30_val :
what is the more likely theory? we are the first intelligent life form in the universe. or we are the only intelligent life form in the universe?
2021-01-11 04:29:36
0
DoctorFezz :
Can you talk about how little we actually know about gravity
2021-01-11 02:20:57
2
Rankine911 :
Has the speed of light always been at its current value and how do we know?
2021-01-11 02:18:36
4
Ur mom :
What pathways should I go into in high school? I’m in a career academy and I thought Cyber Security could be useful?
2021-01-11 18:38:18
2
Wildwoodbadboy :
can we bring back Pluto as a planet? #Pluto
2021-01-11 01:49:56
1
TwoCreativeKitties :
Has anyone ever died while in outer space?
2021-01-11 01:51:15
4
Same Me :
if we are flying through the galaxy and orbiting our sun at such a high speed why doesn't the starscapr change for us
2021-01-13 02:25:32
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sizzlyboy 🏴 :
What direction does the Sun move through space relative to the Earth's tilt? Like, when it's the NH summer solstice are we "in front" of the Sun??
2021-01-11 20:50:25
0
PureSimple :
why do people "know" the earth is flat 😂😬
2021-06-29 02:32:09
1
ZEUS :
how do scientist measure the speed at which object thousands of light years away since we are only seeing the object's past ...
2021-01-12 14:50:41
0
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