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Question
Earth Moon Origin
Harry Costas
Aug 14, 2023
Our Solar System
2
3
4
Replies
90
Views
11K
Our Solar System
Apr 30, 2024
Harry Costas
Cotton candy exoplanet is 2nd lightest planet ever found
Admin
Wednesday at 1:06 PM
Article Commentary
Replies
3
Views
148
Article Commentary
Wednesday at 10:08 PM
rod
Locked
Are we prepared for Chinese preeminence on the moon and Mars? (op-ed)
Admin
Apr 19, 2024
Article Commentary
2
Replies
39
Views
1K
Article Commentary
May 1, 2024
Unclear Engineer
U
SpaceX Starship's next launch 'probably 3 to 5 weeks' away, Elon Musk says
Admin
Monday at 6:05 PM
Article Commentary
Replies
4
Views
211
Article Commentary
Tuesday at 11:43 AM
Classical Motion
Special Relativity is expressed differently.
Gibsense
May 6, 2024
Cosmology
Replies
0
Views
480
Cosmology
May 6, 2024
Gibsense
Transit time from Low Earth Orbit to a Geostationary Orbit
Alistair
Apr 16, 2024
Space & Sci-fi Media
Replies
8
Views
1K
Space & Sci-fi Media
Apr 29, 2024
Alistair
Question
Infinity or not infinity that is the question.
Harry Costas
Aug 2, 2023
Cosmology
2
3
4
Replies
91
Views
10K
Cosmology
Apr 26, 2024
Harry Costas
Gravitational Waves- Are any Rogue Waves possible?
Gibsense
May 8, 2024
Cosmology
Replies
2
Views
395
Cosmology
May 9, 2024
Atlan0001
A
Huge, solar flare-launching sunspot has rotated away from Earth. But will it return?
Admin
Wednesday at 5:45 PM
Article Commentary
Replies
1
Views
135
Article Commentary
Wednesday at 10:17 PM
billslugg
R
Do We Exist Inside a Black Hole?
rhythmiq
Apr 22, 2024
Cosmology
Replies
17
Views
907
Cosmology
Apr 29, 2024
Gibsense
Boeing's Starliner rolled off launch pad to replace 'buzzing' rocket valve (photo)
Admin
May 8, 2024
Article Commentary
Replies
4
Views
364
Article Commentary
May 10, 2024
Unclear Engineer
U
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
Admin
May 7, 2024
Article Commentary
Replies
24
Views
360
Article Commentary
Today at 11:58 AM
Atlan0001
A
S
Dark Matter No More
shellyhe
May 1, 2024
Cosmology
Replies
3
Views
552
Cosmology
May 2, 2024
Atlan0001
A
Question
AXION GLUON MATTER AS DARK MATTER
Harry Costas
Jun 25, 2023
Cosmology
2
3
4
Replies
80
Views
10K
Cosmology
Thursday at 9:18 AM
Harry Costas
category for economics please
epiphyte
May 5, 2024
Forum Feedback & Competitions
Replies
0
Views
437
Forum Feedback & Competitions
May 5, 2024
epiphyte
Question
How do stars form?
Harry Costas
Mar 6, 2022
Cosmology
2
3
4
5
Replies
100
Views
24K
Cosmology
Apr 30, 2024
Harry Costas
2 astronaut taxis: Why NASA wants both Boeing's Starliner and SpaceX's Dragon
Admin
May 1, 2024
Article Commentary
Replies
14
Views
541
Article Commentary
May 2, 2024
Cisventure Astronot
C
Helium leak delays 1st astronaut launch of Boeing's Starliner to May 21
Admin
Tuesday at 1:00 PM
Article Commentary
Replies
4
Views
146
Article Commentary
Wednesday at 12:57 PM
Atlan0001
A
Massive sunspot that brought widespread auroras to Earth now targets Mars
Admin
Friday at 4:05 PM
Article Commentary
Replies
1
Views
58
Article Commentary
Friday at 4:18 PM
billslugg
Boeing Starliner team delays 1st historic astronaut launch due to rocket issue
Admin
May 6, 2024
Article Commentary
Replies
3
Views
368
Article Commentary
May 7, 2024
thetentman
Powerful sun storms could give us a great aurora show for Mother's Day
Admin
May 12, 2024
Article Commentary
Replies
1
Views
211
Article Commentary
May 12, 2024
Midwestcapades
M
Cosmic butterfly or interstellar burger? This planet-forming disk is the largest ever seen
Admin
Wednesday at 4:05 PM
Article Commentary
Replies
3
Views
110
Article Commentary
Friday at 6:06 PM
skynr13
S
India's ambitious 2nd Mars mission to include a rover, helicopter, sky crane and a supersonic parachute
Admin
Friday at 5:05 PM
Article Commentary
Replies
1
Views
54
Article Commentary
Yesterday at 9:31 PM
Cisventure Astronot
C
A
Q-Verse?!
Atlan0001
May 3, 2024
Cosmology
Replies
0
Views
442
Cosmology
May 3, 2024
Atlan0001
A
Dark energy remains a mystery. Maybe AI can help crack the code
Admin
Mar 8, 2024
Article Commentary
2
3
Replies
52
Views
2K
Article Commentary
May 6, 2024
Greenlight
1st astronaut launch of Boeing's Starliner delayed to May 17 to replace 'buzzing' rocket valve
Admin
May 8, 2024
Article Commentary
Replies
2
Views
298
Article Commentary
May 8, 2024
24launch
2 colossal solar flares explode from the sun and Earth is in the firing line (video)
Admin
May 3, 2024
Article Commentary
Replies
3
Views
422
Article Commentary
May 3, 2024
billslugg
Boeing Starliner rolls out to launch pad for 1st astronaut flight on May 6 (photos)
Admin
May 4, 2024
Article Commentary
Replies
1
Views
391
Article Commentary
May 5, 2024
Theronuld
Star Trek: Discovery' season 5 episode 8 'Labyrinths' is a fun, format-following installment
Admin
Thursday at 8:05 AM
Article Commentary
Replies
2
Views
84
Article Commentary
Thursday at 3:33 PM
PW Lane
Nuclear fusion reactor in South Korea runs at 100 million degrees C for a record-breaking 48 seconds
Admin
Apr 14, 2024
Article Commentary
Replies
9
Views
890
Article Commentary
May 3, 2024
Classical Motion
Here we go again: new sunspot regions emerge, strong solar flare recorded
Admin
Friday at 3:55 PM
Article Commentary
Replies
0
Views
52
Article Commentary
Friday at 3:55 PM
Admin
NASA astronauts practice 'moonwalking' in the Arizona desert (photos)
Admin
Friday at 8:05 PM
Article Commentary
Replies
0
Views
47
Article Commentary
Friday at 8:05 PM
Admin
Boeing's Starliner launch will be the 1st astronaut flight on an Atlas V rocket. How did NASA and ULA get it ready for crews? (exclusive)
Admin
May 6, 2024
Article Commentary
Replies
2
Views
322
Article Commentary
May 6, 2024
COLGeek
Sierra Space's 1st Dream Chaser space plane aces key tests. Next stop: Florida launch site.
Admin
May 9, 2024
Article Commentary
Replies
2
Views
243
Article Commentary
May 9, 2024
fj.torres
F
NASA's PREFIRE mission is ready to unlock the mysteries of Earth's poles
Admin
Yesterday at 10:06 AM
Article Commentary
Replies
0
Views
31
Article Commentary
Yesterday at 10:06 AM
Admin
James Webb Space Telescope sees Orion Nebula in a stunning new light (images)
Admin
Yesterday at 6:06 AM
Article Commentary
Replies
0
Views
35
Article Commentary
Yesterday at 6:06 AM
Admin
Where did Earth's water come from? This ancient asteroid family may help us find out
Admin
Wednesday at 2:05 PM
Article Commentary
Replies
2
Views
94
Article Commentary
Thursday at 7:15 AM
Astro
A
Boeing's 1st Starliner astronaut launch delayed again, to May 25
Admin
Friday at 5:25 PM
Article Commentary
Replies
0
Views
46
Article Commentary
Friday at 5:25 PM
Admin
J
Olber's Paradox
Jzz
Apr 6, 2024
Cosmology
Replies
21
Views
973
Cosmology
Apr 20, 2024
billslugg
Doctor Who 'Space Babies': Why is The Doctor alone in the universe?
Admin
Thursday at 5:05 PM
Article Commentary
Replies
1
Views
68
Article Commentary
Friday at 9:52 AM
steve_foston
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