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Do you believe wormholes exist?

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

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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

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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

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Where did the matter that became the big bang come from?

Submitted by GeneralHavok97 t3_10k8zgc on January 24, 2023 at 4:10 PM

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My daughter 6, is showing lots of interests on planets, stars, galaxies etc more than usual. Any advice that you did/wished you did, with your little ones??

Submitted by pznluuv2 t3_10glcm9 on January 20, 2023 at 2:51 AM

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Did the American education system do a poor job of getting young people interested in science and engineering?

Submitted by [deleted] t3_10fw70s on January 19, 2023 at 8:04 AM

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If you placed a giant mirror on the moon and then looked through a really good telescope from Earth at the mirror and then waved to yourself, would the wave on the mirror be delayed?

Submitted by osrsslay t3_10eqohj on January 17, 2023 at 11:08 PM

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In 2011, astronauts Neil Armstrong and Gene Cernan, first and last men on the Moon, advocated for Space Shuttles to be put back in service. Armstrong supported NASA's proposed Space Launch System, which the agency said could one day take man to Mars

npr.org

Submitted by Ok_Copy5217 t3_10bsjpc on January 14, 2023 at 4:28 PM

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Country Sky versus City Sky

Submitted by MorningStar_imangi t3_106p066 on January 8, 2023 at 5:36 PM

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I’m Planning to order this custom-made I made poster for my room sometime next week so please rate before I do and let me know of any changes!

Submitted by PlutoIsPlanet1389 t3_1066cgq on January 8, 2023 at 1:49 AM

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How did the big bang happen if there was nothing?

Submitted by Mr_Vinegar t3_105n16l on January 7, 2023 at 11:36 AM

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Chinese scientists scramble to wake Mars rover, plan to send probe: sources

scmp.com

Submitted by wmdolls t3_105algu on January 7, 2023 at 12:29 AM

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Seriously, Do you guys think Alien exists? What is an explanation for Fermi paradox?

Submitted by harvesthealthny t3_10380ic on January 4, 2023 at 4:35 PM

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China Plans to Build Nuclear-Powered Moon Base Within Six Years

bloomberg.com

Submitted by magenta_placenta t3_1036gsc on January 4, 2023 at 3:33 PM

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With all this talk about mining on the moon I wonder how much material they can remove before it effects Earth’s orbit?

Submitted by NoSpecific1178 t3_101prl0 on January 2, 2023 at 10:26 PM

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Andromeda widefield with an absolutely unreal amount of stars.

Submitted by Acuate187 t3_100w5c2 on January 1, 2023 at 10:59 PM

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Question: Who holds the record for longest time between astronaut selection and first spaceflight?

Submitted by JarrodBaniqued t3_10gvqh5 on January 20, 2023 at 12:28 PM

13 comments

What is a realistic timeframe for landing the first human on Mars? I have seen predictions for the next few years, but that seems almost impossible.

Submitted by TheGreatestOutdoorz t3_10nwwre on January 29, 2023 at 2:45 AM

7 comments

Need Help With Sci-Fi

Submitted by SlickFire5555 t3_10n6l6v on January 28, 2023 at 4:55 AM

11 comments

News apps, games or just interesting things to download on mobile?

Submitted by uruythiel t3_10q8xka on January 31, 2023 at 8:05 PM

4 comments

Why are most rocks on Earth much younger than the planet itself?

phys.org

Submitted by slimismad t3_zzddf1 on December 30, 2022 at 10:22 PM

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NASA and SpaceX to study possibilities of reboosting Hubble Space Telescope

nasa.gov

Submitted by marketrent t3_zwulb4 on December 28, 2022 at 12:04 AM

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Is interstellar travel possible if we do figure out a way to measure the one way speed of light?

Submitted by themainemane t3_zvzb9x on December 26, 2022 at 10:49 PM

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Interstellar movie

Submitted by Performance89 t3_ztimjg on December 23, 2022 at 3:08 PM

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NASA’s Perseverance Rover Deposits First Sample on Mars Surface

jpl.nasa.gov

Submitted by rave_master555 t3_zs6fxp on December 22, 2022 at 12:19 AM

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