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Watch the asteroid that had us all worried zoom harmlessly through space (video)

Replies: 2

Views: 28

Article Commentary 32 minutes ago

George²

Basic Error: The accelerating Universe conclusion - reason

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Replies: 253

Views: 61K

Cosmology Feb 14, 2025

Harry Costas

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From a drop of water....

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Replies: 1K

Views: 162K

Cosmology Feb 18, 2025

Atlan0001

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T

Explanation for cosmological red shift of light

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Replies: 112

Views: 3K

Cosmology Feb 18, 2025

marcin

Locked

NASA leadership shakeup continues as agency settles into Trump's 2nd term

Replies: 0

Views: 14

Article Commentary Today at 3:00 PM

Admin

See Mercury at its best in the night sky over the next 2 weeks

Replies: 0

Views: 28

Article Commentary Today at 1:00 PM

Admin

NASA's asteroid-hopping Lucy probe takes 1st images of its next target: Donaldjohanson

Replies: 1

Views: 34

Article Commentary Today at 11:48 AM

Classical Motion

The 1st Australian rocket to launch from Australian soil could reach orbit next month

Replies: 0

Views: 29

Article Commentary Today at 12:00 PM

Admin

The moons dormant volcanoes

Replies: 0

Views: 33

Our Solar System Today at 11:00 AM

CreatedEvolution

AI can now replicate itself — a milestone that has experts terrified

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Replies: 67

Views: 2K

Article Commentary Today at 2:05 PM

whoknows

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Heat shield tiles

Replies: 1

Views: 44

Space Travel & SpaceX Today at 8:50 AM

COLGeek

The only good 'Star Wars' prequel trilogy movie is retaking the high ground with an April theatrical return to celebrate its 20th anniversary

Replies: 0

Views: 36

Article Commentary Today at 10:00 AM

Admin

Astrophotographer captures 'rare' planetary parade as 7 planets align in the night sky (photo)

Replies: 0

Views: 41

Article Commentary Today at 9:00 AM

Admin

Einstein wins again! Quarks obey relativity laws, Large Hadron Collider finds

2

Replies: 32

Views: 597

Article Commentary Today at 1:31 PM

Robert Lucien Howe

NASA's asteroid-hopping Lucy probe takes 1st images of its next target: Donaldjohnson

Replies: 0

Views: 28

Article Commentary Today at 11:10 AM

Admin

What makes Mars the 'Red' Planet? Scientists have some new ideas

Replies: 7

Views: 163

Article Commentary Yesterday at 5:03 PM

johnpucci

J

A video made by me about space and the loneliness in the universe

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Replies: 57

Views: 207K

Astronomy Monday at 2:39 AM

Brenden J

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This Lego Star Wars Millennium Falcon set is rarely discounted — but now you can grab it at its lowest-ever price

Replies: 0

Views: 31

Article Commentary Today at 9:50 AM

Admin

Sticky

Ask Me Anything Ask Dr. Joe - Now WEEKLY!

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Replies: 231

Views: 122K

Our Solar System Today at 2:24 PM

Hayward Marco1win!

H

2 NASA missions will carpool on a SpaceX rocket this Friday to help map the cosmos

Replies: 0

Views: 49

Article Commentary Today at 5:00 AM

Admin

J

Need some help

2

Replies: 42

Views: 2K

Cosmology Monday at 2:16 AM

Cosmic Yoyo

30 years after warp drives were proposed, we still can't make the math work

Replies: 10

Views: 413

Article Commentary Yesterday at 4:53 PM

Mustellus

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C

More on the Big Bang - what was before t = 0?

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Replies: 215

Views: 27K

Cosmology Feb 12, 2025

Atlan0001

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Locked

It's extremely worrisome.' NASA's James Webb Space Telescope faces potential 20% budget cut just 4 years after launch

Replies: 10

Views: 505

Article Commentary Friday at 4:15 PM

losgatos_dale

L

Earth safe from 'city-killer' asteroid 2024 YR4 'That's impact probability zero folks!

Replies: 3

Views: 222

Article Commentary Monday at 7:02 PM

fl_connie

City-killer' asteroid 2024 YR4 could hit the moon instead of us, scientists say

2

Replies: 25

Views: 859

Article Commentary Monday at 7:08 PM

Classical Motion

Question BIG BANG EVIDENCE

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Replies: 267

Views: 88K

Astronomy Feb 14, 2025

Harry Costas

SpaceX rolls huge Super Heavy booster to pad ahead of Starship Flight 8 launch (photos)

Replies: 1

Views: 83

Article Commentary Today at 2:28 PM

DrRaviSharma

Infinity

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Replies: 85

Views: 5K

Cosmology Feb 9, 2025

Gibsense

SpaceX wraps up investigation of Starship Flight 7 explosion (video)

Replies: 2

Views: 152

Article Commentary Yesterday at 11:22 AM

Unclear Engineer

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SpaceX targeting Feb. 28 for Flight 8 of Starship megarocket

Replies: 5

Views: 160

Article Commentary Yesterday at 4:19 PM

davein berlin

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Exoplanet Stats

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Replies: 193

Views: 88K

Astronomy Feb 11, 2025

ImmortalMelvz

Introduce yourself! (And show us your swag)

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Replies: 333

Views: 148K

Forum Feedback & Competitions Today at 12:29 AM

Hayward Marco1win!

H

Jupiter Ascending' came out 10 years ago, and we're still not sure how the Matrix creator's space opera went so wrong

Replies: 8

Views: 443

Article Commentary Sunday at 12:58 AM

Jmk

20 years of satellite data reveal 'staggering' levels of glaciers melting, sea levels rising

Replies: 12

Views: 309

Article Commentary Today at 11:17 AM

Classical Motion

Private Blue Ghost moon lander captures amazing footage of Earth behind and lunar surface below (video)

Replies: 0

Views: 144

Article Commentary Monday at 4:00 PM

Admin

Locked

Musk and Trump just repeated inaccurate claims of 'stranded' Starliner astronauts. NASA and the astronauts don't agree

Replies: 6

Views: 448

Article Commentary Thursday at 10:47 AM

Helio

2 moon landings in 2 years? Intuitive Machines dreams big with Feb. 26 launch plan

Replies: 0

Views: 66

Article Commentary Yesterday at 5:45 PM

Admin

Question Condensates

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Replies: 193

Views: 95K

Cosmology Feb 10, 2025

Harry Costas

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Question Looking for data and collaboration

Replies: 0

Views: 167

Cosmology Monday at 2:44 AM

Brenden J

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