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If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down?

Submitted by lifesyndrome t3_10lgqlz on January 26, 2023 at 2:12 AM

86 comments

Asteroid 2023 BU about to pass Earth in one of closest ever encounters

theguardian.com

Submitted by C1519 t3_10ln38m on January 26, 2023 at 8:18 AM

17 comments

How come space probes generally take photos of moons or asteroids from several hundred (or thousands) of kilometers away from the object they orbit?

Submitted by Different_Muscle_116 t3_10m0i6o on January 26, 2023 at 7:42 PM

23 comments

Rocket Lab launches 3 satellites in first mission from U.S. soil

cbsnews.com

Submitted by Robb4848 t3_10ko7qo on January 25, 2023 at 2:56 AM

15 comments

768

What educational books about space should be read for a general idea of it?

Submitted by happy__teo t3_10loibu on January 26, 2023 at 10:06 AM

20 comments

What educational materials about space should be read for begginers?

Submitted by AnnaCrow t3_10lpov0 on January 26, 2023 at 11:27 AM

11 comments

If we can call Pluto something other than a planet, can we please change the name of planetary nebulaes?

Submitted by aq-r-steppedinsome t3_10m1z2e on January 26, 2023 at 8:44 PM

9 comments

Somebody know where I can learn electronics?

Submitted by OPPO300 t3_10m4ozh on January 26, 2023 at 10:35 PM

10 comments

Russian, American explain how they stay united in space

sg.news.yahoo.com

Submitted by Pure_Candidate_3831 t3_10m06zb on January 26, 2023 at 7:29 PM

No comments

Do you believe wormholes exist?

Submitted by orvpj t3_10m06hm on January 26, 2023 at 7:28 PM

No comments

I imaged the moon as much as possible for a month to make this panorama of its phases, zoom in!

Submitted by Eclipse489 t3_10ikje5 on January 22, 2023 at 2:11 PM

7 comments

139

How would you ensure that if we were to occupy mars, the situation there doesn't turn out to be like earth?

Submitted by Creepy_Toe2680 t3_10lwj9u on January 26, 2023 at 4:56 PM

No comments

Asteroid about to zoom oh-so-close to Earth, NASA says

cbsnews.com

Submitted by scot816 t3_10lwdeq on January 26, 2023 at 4:50 PM

No comments

What would you ask an Astronaut on the ISS?

Submitted by ToastedBreadddd t3_10lvet7 on January 26, 2023 at 4:10 PM

No comments

Weather could foil an early morning SpaceX Falcon 9 launch set for Thursday

Submitted by Sophia-78 t3_10lt963 on January 26, 2023 at 2:38 PM

9 comments

2024 Eclipse - Best Locations

Submitted by procyons2stars t3_10kt9d7 on January 25, 2023 at 7:42 AM

21 comments

NASA to test nuclear thermal rocket engine for the first time in 50 years | CNN

cnn.com

Submitted by dem676 t3_10kjbda on January 24, 2023 at 11:10 PM

51 comments

166

Moon

Submitted by Steder420 t3_10lfewr on January 26, 2023 at 1:09 AM

10 comments

Hey, can someone explain to me why we are not stending nuclear waste into space having a reliable rocket that can carry a decent amounts of cargo? I'm thinking about Falcon Heavy. One start a year would mean that US doesn't need to store anymore waste underground.

Submitted by William0fBaskerville t3_10kukw2 on January 25, 2023 at 9:14 AM

84 comments

Exo planets, what are they?

Submitted by Brown_Monkeykr t3_10ld29r on January 25, 2023 at 11:23 PM

16 comments

NASA Validates Revolutionary Propulsion Design for Deep Space Missions

nasa.gov

Submitted by Loferix t3_10lc08u on January 25, 2023 at 10:39 PM

No comments

Ancient humans and their early depictions of the universe: “It is no exaggeration to say that astronomy has existed as an exact science for more than five millennia,” writes the late science historian John North.

astronomy.com

Submitted by clayt6 t3_10g7eh5 on January 19, 2023 at 5:21 PM

168 comments

5,366

What would happen if you threw a frisbee in space? Would it just move in a straight line until caught?

Submitted by Ok-Bug-6129 t3_10l1uc2 on January 25, 2023 at 3:53 PM

10 comments

Arrakhis: The tiny satellite aiming to reveal what dark matter is made of | "The European Space Agency (ESA) recently announced a new mission of its science program: a small telescope orbiting the Earth dubbed Arrakhis."

space.com

Submitted by Tao_Dragon t3_10k31w9 on January 24, 2023 at 11:08 AM

9 comments

SpaceX completes fueling test and will now work toward the engine firing test — More than 10 million pounds of propellant was loaded onboard the vehicle, which, when fully stacked, stands 120 meters tall (24 Jan. 2023)

arstechnica.com

Submitted by marketrent t3_10kvkf6 on January 25, 2023 at 10:23 AM

No comments