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If earth was a smooth sphere, which direction would water flow when placed on the surface?

Submitted by Axial-Precession t3_1219zfb on March 25, 2023 at 4:04 AM

61 comments

Why from Earth do we see all these stars but in images taken from space we see none?

Submitted by Suitable-Victory-105 t3_1252a9g on March 28, 2023 at 9:04 PM

44 comments

Heads up: Five planets set to line up in night sky this week

latimes.com

Submitted by davster39 t3_124u93i on March 28, 2023 at 4:25 PM

52 comments

578

Any tips/advice on how to get into Astrophotography?

Submitted by Acceptable-Market-11 t3_11zel1m on March 23, 2023 at 9:11 AM

7 comments

How much space does it require to accommodate 1 hydrogen atom?

Submitted by Alvsvar t3_11w5u8u on March 20, 2023 at 2:29 AM

16 comments

Path forward begins to emerge for Thirty Meter Telescope, which would be larger than any other current optical telescope and would sit atop the dormant volcano Mauna Kea in Hawaii.

astronomy.com

Submitted by clayt6 t3_127pb9m on March 31, 2023 at 3:37 PM

11 comments

164

Snapped a picture of Venus and Jupiter while on a flight

Submitted by TIK_GT t3_11isdyh on March 5, 2023 at 9:00 AM

13 comments

803

US Space Force seeks $60 million for 'tactically responsive space' program

space.com

Submitted by thawingSumTendies t3_1263tpm on March 29, 2023 at 11:04 PM

9 comments

Milky Way over Uruguayan Lighthouse. Credit: Mauricio Salazar

Submitted by Davicho77 t3_11pv71n on March 13, 2023 at 12:43 AM

33 comments

4,024

I 26M want to break with my gf 28F due to lack of effort from her side

Submitted by Glittering-Bass-4613 t3_11ze5rm on March 23, 2023 at 8:50 AM

6 comments

Japanese lander enters lunar orbit

spacenews.com

Submitted by Afrin_Drip t3_11xojya on March 21, 2023 at 5:51 PM

24 comments

666

The world's first 3d printed rocket is launching tonight!!

youtube.com

Submitted by astrofilmsyt t3_11z3rwl on March 23, 2023 at 1:12 AM

28 comments

177

Frank Rubio's first spaceflight will turn into the longest mission by a US astronaut

cnn.com

Submitted by gordon22 t3_1264ymf on March 29, 2023 at 11:48 PM

11 comments

130

Scientists discover supermassive black hole that now faces Earth

msn.com

Submitted by x3Smiley t3_12368ti on March 27, 2023 at 1:07 AM

25 comments

Containing an incredible half-million stars, this 8-billion-year-old cosmic bauble is one of the largest and brightest globular clusters ever discovered. Credits: ESA/Hubble

Submitted by Davicho77 t3_11varll on March 19, 2023 at 4:03 AM

34 comments

832

Canadian rover to help in global search for frozen water on dark side of the moon, in a future planned mission

ctvnews.ca

Submitted by thawingSumTendies t3_11iheqi on March 4, 2023 at 11:53 PM

10 comments

Does anyone here know more about Dark Matter?

Submitted by deluchas15 t3_11iehks on March 4, 2023 at 9:55 PM

14 comments

Should Mercury be considered not a planet?

Submitted by canmakeareligion t3_11iebay on March 4, 2023 at 9:48 PM

10 comments

Half of all active satellites are now from SpaceX. Here’s why that may be a problem

sciencenews.org

Submitted by ye_olde_astronaut t3_11ie69j on March 4, 2023 at 9:42 PM

107 comments

elon, robots, and aliens who eat brain

Submitted by fallenkingofheaven5 t3_11ie1pw on March 4, 2023 at 9:37 PM

8 comments

The epic quest to build a permanent Moon base

bbc.com

Submitted by Ok_Copy5217 t3_11xwep3 on March 21, 2023 at 10:05 PM

8 comments

Planets

Submitted by theRuneGuard t3_11qhlpd on March 13, 2023 at 6:36 PM

9 comments

NASA-enabled AI model may predict where on Earth an impending solar storm will strike — with 30 minutes of advance warning

nasa.gov

Submitted by marketrent t3_1277lxq on March 31, 2023 at 2:45 AM

10 comments

Career Advice

Submitted by Snoo-71741 t3_1207ho0 on March 24, 2023 at 3:20 AM

6 comments

Can I look into the past?

Submitted by AGARAN24 t3_122kati on March 26, 2023 at 12:15 PM

24 comments