Jump to main content Jump to sidebar
Home Postmill
  • Forums
  • Wiki
  • Log in
  • Sign up
  • Submissions
  • Comments
    • Featured
    • All
    • Hot
    • New
    • Active
    • Top
    • Controversial
    • Most commented

G forces and turning in space

Submitted by ArcticHelix t3_126memd on March 30, 2023 at 1:06 PM in space

  • 22 comments
2 loading

A worm moon will illuminate the sky this week

cnn.com

Submitted by yash13 t3_11kzv6o on March 7, 2023 at 1:50 PM in space

  • 8 comments
14 loading

I Spoke With Christa McAuliffe In 1985 ❤️

Submitted by Melodic-Cheesecake73 t3_127i0ld on March 31, 2023 at 11:23 AM in space

  • 2 comments
42 loading

Can a Ion Thruster ever Match the Thrust of a Chemical Rocket? What are the alternatives?

Submitted by sah1lga1kwad t3_11kxast on March 7, 2023 at 11:53 AM in space

  • 6 comments
0 loading

Virgin Orbit raising $200 million from investor Matthew Brown, closing deal as soon as Thursday

cnbc.com

Submitted by cnbc_official t3_11yljf3 on March 22, 2023 at 2:56 PM in space

  • 15 comments
30 loading

James Webb Space Telescope spies hot, gritty clouds on exoplanet with 2 suns

space.com

Submitted by tkocur t3_11yqydf on March 22, 2023 at 5:56 PM in space

  • 13 comments
94 loading

Meteor & Milky Way over the Mediterranean. The night itself was chosen to occur during the beginning of the Perseid Meteor Shower in Le Dramont, France, situated near the ominously descending central band of our Milky Way Galaxy. Credit: Julien Looten

Submitted by Davicho77 t3_122r07n on March 26, 2023 at 4:09 PM in space

  • 7 comments
492 loading

Do satellites operate in groups for a reason? I’ve noticed that if I see a satellite, I will often see more near it.

Submitted by Preshe8jaz t3_124xpj1 on March 28, 2023 at 6:27 PM in space

  • 6 comments
0 loading

What animals are often associated with space and astrology?

Submitted by Dom-tasticdude85 t3_11z6iuv on March 23, 2023 at 2:58 AM in space

  • 6 comments
0 loading

Washington Post | Biden moves to undo Trump’s political play on the Space Command

washingtonpost.com

Submitted by Corbulo2526 t3_120kluz on March 24, 2023 at 1:39 PM in space

  • 11 comments
0 loading

Are we getting wider?

Submitted by 3yoshikageKira3 t3_123wgvs on March 27, 2023 at 6:52 PM in space

  • 11 comments
5 loading

NASA Missions study what may be a 1-In-10,000-Year Gamma-ray Burst, the most powerful class of explosions in the universe. On Sunday, Oct. 9, 2022, a pulse of intense radiation swept through the solar system so exceptional that astronomers quickly dubbed it the BOAT – the brightest of all time.

nasa.gov

Submitted by ICumCoffee t3_1258ry6 on March 29, 2023 at 1:15 AM in space

  • 25 comments
219 loading

Industry sees missed opportunity in deorbiting ISS

spacenews.com

Submitted by ye_olde_astronaut t3_11ymmgc on March 22, 2023 at 3:33 PM in space

  • 31 comments
15 loading

Question about Light Years

Submitted by innertiaworld t3_125gy45 on March 29, 2023 at 8:02 AM in space

  • 16 comments
0 loading

What are some good sources I can use when finding out why the rocket fuel and exhaust particles separate during launch in the upper atmosphere causing that bright "bulb" of light?

Submitted by redditslayer95 t3_11khnn0 on March 6, 2023 at 11:19 PM in space

  • 9 comments
9 loading

Full moon, southern hemisphere shot

Submitted by EduardoVrd t3_11prezr on March 12, 2023 at 10:07 PM in space

  • 18 comments
487 loading

James Webb Telescope captures the same galaxy at three different points in time in a single mind-boggling image

blog.physics-astronomy.com

Submitted by mirzavadoodulbaig t3_11kd910 on March 6, 2023 at 8:40 PM in space

  • 140 comments
1,092 loading

Latest video of the Ingenuity Mars Helicopter kicking up dust and taking off for Flight #47. Ingenuity is well beyond its warranty at this point. The video was captured by the Mastcam-Z imager aboard NASA’s Perseverance rover on March 9, 2023.

Submitted by ICumCoffee t3_1225kqd on March 26, 2023 at 12:53 AM in space

  • 62 comments
706 loading

Why do we assume aliens have similar technologies or more advanced technologies than we do?

Submitted by jilljackmuse t3_11x253f on March 21, 2023 at 12:59 AM in space

  • 55 comments
0 loading

Canadian Space Agency Quietly Releases New Logo

spaceq.ca

Submitted by BurstYourBubbles t3_11wm6q7 on March 20, 2023 at 3:42 PM in space

  • 12 comments
113 loading

The largest NASA Hubble Space Telescope image ever assembled, this sweeping bird’s-eye view of a portion of the Andromeda galaxy. Credit: NASA, ESA

Submitted by Davicho77 t3_11pvn3f on March 13, 2023 at 1:02 AM in space

  • 51 comments
1,129 loading

The effects of Red Shift

Submitted by SimplyZer0 t3_11wrxjm on March 20, 2023 at 6:57 PM in space

  • 21 comments
4 loading

Why don’t we use Venus as a dumpster?

Submitted by Postnificent t3_1246hup on March 28, 2023 at 12:26 AM in space

  • 101 comments
0 loading

Gaia discovers a new family of black holes: astronomers studied the orbits of stars and noticed that some of them wobbled on the sky, as if they were gravitationally influenced by massive objects. No light could be found using telescopes, leaving only one possibility: black holes.

esa.int

Submitted by Andromeda321 t3_126mgw2 on March 30, 2023 at 1:09 PM in space

  • 9 comments
239 loading

The brightest gamma-ray in human history hit our planet this past Fall

businessinsider.com

Submitted by PuzzleheadedOne1428 t3_1268nex on March 30, 2023 at 2:26 AM in space

  • 93 comments
495 loading
  • More

Running Postmill