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is it unlikely for identical planets to exist?

Submitted by fozib34r t3_11mcu91 on March 9, 2023 at 12:07 AM in space

20 comments

Would building a Dyson sphere be worth it? We ran the numbers.

arstechnica.com

Submitted by cad908 t3_123uyoe on March 27, 2023 at 6:01 PM in space

16 comments

NASA delays Boeing Starliner's debut crewed voyage

reuters.com

Submitted by mustafar0111 t3_1208de3 on March 24, 2023 at 3:59 AM in space

30 comments

Pillars of Creation - cropped them differently and rotated to show their "frame"

Submitted by Rockclimber88 t3_11pmuu8 on March 12, 2023 at 7:08 PM in space

24 comments

1,436

A Brief History of Time is ‘wrong’, Stephen Hawking told collaborator | Stephen Hawking

theguardian.com

Submitted by ZealousidealClub4119 t3_11vyrzn on March 19, 2023 at 9:44 PM in space

13 comments

Scientists share ‘comprehensive’ map of volcanoes on Venus — all 85,000 of them

source.wustl.edu

Submitted by HarpuasGhost t3_126qzee on March 30, 2023 at 3:51 PM in space

10 comments

117

Fallen Astronaut statue and a name plaque left on the surface of the Moon by the crew of Apollo 15

Submitted by AlbaneseGummies327 t3_11vqtym on March 19, 2023 at 5:08 PM in space

57 comments

418

I took over 8000 one second exposures with my 10" Dobsonian telescope to get this shot of the Needle Galaxy

Submitted by J3RRYLIKESCHEESE t3_122bess on March 26, 2023 at 4:50 AM in space

22 comments

751

Is there a part of space. Far away enough away from any celestial body that it would be unaffected by gravity? Not sure if I worded this question correctly but that’s my best try.

Submitted by Itsasimulationnn t3_11zhihv on March 23, 2023 at 11:30 AM in space

7 comments

This Netherlands-based university company works on conceiving babies in space

innovationorigins.com

Submitted by inno_brew t3_127dnn5 on March 31, 2023 at 7:23 AM in space

32 comments

Webb telescope finds a 'hot Jupiter' exoplanet that defies expectations

space.com

Submitted by maki23 t3_125kaqj on March 29, 2023 at 10:52 AM in space

20 comments

590

Photo of the comet Hale-Bopp above a tree on 29 March 1997. Wikipedia Picture of the day on May 27, 2008. Source Wikipedia.

Submitted by Aeromarine_eng t3_12336r1 on March 26, 2023 at 11:09 PM in space

43 comments

667

Ghostly photos from NASA's Curiosity rover reveal beautiful, rare clouds and the first sun rays ever spotted on Mars

Submitted by Hassanvhr00092 t3_11lvo7h on March 8, 2023 at 12:55 PM in space

8 comments

First crewed Starliner launch slips again

spacenews.com

Submitted by Afrin_Drip t3_120t9o3 on March 24, 2023 at 6:28 PM in space

11 comments

What is the Light next to the Moon

Submitted by InterestedBystanderV t3_120tllz on March 24, 2023 at 6:39 PM in space

11 comments

Brightest-ever gamma-ray burst (the “BOAT”) continues to puzzle astronomers: No evidence of associated supernova, and afterglow radio data contradicts current models.

arstechnica.com

Submitted by DoremusJessup t3_127wagq on March 31, 2023 at 7:27 PM in space

No comments

The Big Dipper over a Florida Beach

Submitted by wdd09 t3_11w1ou6 on March 19, 2023 at 11:39 PM in space

8 comments

Where do photons go if they've been emitted but are destined to never be absorbed, and would these photons traveling ad infinitum define the edge of the universe (even if space itself were still larger)?

Submitted by mysteryofthefieryeye t3_11ub11d on March 18, 2023 at 1:45 AM in space

55 comments

Virgin Orbit pauses operations for a week, furloughs nearly entire staff as it seeks funding

cnbc.com

Submitted by Realistic-Cap6526 t3_11sah0f on March 15, 2023 at 9:49 PM in space

37 comments

188

3 years ago I built this telescope in my parents' garage. It's since shown me supernovae, comets, 3 dwarf planets and been looked through by thousands of other people.

Submitted by __Augustus_ t3_12256k8 on March 26, 2023 at 12:38 AM in space

74 comments

4,780

hi, my mom keeps saying the moon is upsidedown.

Submitted by ilysmmate t3_11lewi2 on March 7, 2023 at 11:16 PM in space

46 comments

World’s clearest UFO photo of 100ft diamond-shaped spacecraft released after 30 years

Submitted by tamfuh t3_11lc85o on March 7, 2023 at 9:38 PM in space

17 comments

I would really love to see how the oceans of Jupiter look like.

Submitted by EarthInteresting9781 t3_1223ojl on March 25, 2023 at 11:44 PM in space

11 comments

NASA's Curiosity rover spots "sun rays" on Mars for the first time

cbsnews.com

Submitted by CBSnews t3_11l58tj on March 7, 2023 at 5:19 PM in space

8 comments

112

Probably a dumb question, but why can’t you see the stars in a lot of published space photos?

Submitted by EarthInteresting9781 t3_126x1eh on March 30, 2023 at 7:38 PM in space

7 comments