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‘Extraordinary’ footage shows one of the closest known approaches of a near-Earth object — On 26 Jan. 2023, asteroid 2023 BU was about 2,200 miles above the surface of the Earth

newsweek.com

Submitted by marketrent t3_10on5pc on January 30, 2023 at 12:10 AM

114 comments

850

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

Will machine learning help us find extraterrestrial life?

sciencedaily.com

Submitted by YZXFILE t3_10prqi9 on January 31, 2023 at 7:23 AM

7 comments

Is the universe just a never ending vicious cycle?

Submitted by [deleted] t3_10kip00 on January 24, 2023 at 10:45 PM

10 comments

Amazing shot of our beautiful Atlantis!

Submitted by wizwort t3_106xrbx on January 8, 2023 at 11:22 PM

58 comments

4,180

Multiverse question

Submitted by Marrok_Chanteloup t3_10k1aq1 on January 24, 2023 at 9:00 AM

12 comments

Curious

Submitted by Reckless_Kiddies t3_109mpfi on January 12, 2023 at 1:44 AM

7 comments

100 minutes of Comet C/2022 E3 (ZTF) from my backyard

Submitted by njoker555 t3_10nx473 on January 29, 2023 at 2:56 AM

9 comments

933

Comet ZTF over Mount Etna by Dario Giannobile

Submitted by SuppressiveFire t3_10o8d1o on January 29, 2023 at 2:04 PM

12 comments

1,556

Green comet C/2022 E3 (ZTF) will be closest to Earth on Feb. 1. Here's how to see it.

space.com

Submitted by burtzev t3_10q9ygt on January 31, 2023 at 8:46 PM

4 comments

Xenophobia of black holes?

Submitted by ZAlexN t3_10c54v1 on January 15, 2023 at 12:14 AM

14 comments

How can I isolate a space colony from Earth completely

Submitted by StoykoYovchev t3_10cm9gd on January 15, 2023 at 3:17 PM

24 comments

What if the planet stopped rotating?

Submitted by bubba_boo_bear t3_10oq9i2 on January 30, 2023 at 2:30 AM

40 comments

It’s Not Sci-Fi—NASA Is Funding These Mind-Blowing Projects

wired.com

Submitted by monkee67 t3_10mnrkd on January 27, 2023 at 3:36 PM

22 comments

190

Melotte 15 Nebula With a DSLR

Submitted by DeepSkyPix t3_106v4fi on January 8, 2023 at 9:38 PM

7 comments

1,050

Former NASA Astronauts to Receive Congressional Space Medal of Honor

nasa.gov

Submitted by AWildDragon t3_10pn9gd on January 31, 2023 at 3:41 AM

25 comments

293

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

Is universe going to live forever?Is there any theory which states that life is going to find a way where life is always sustainable?

Submitted by 000genshin000 t3_10p1zeq on January 30, 2023 at 1:25 PM

38 comments

Ever wondered if we could grow a city out of mushrooms? 🍄

astronomy.com

Submitted by Successful_Smoke5013 t3_10nkw3g on January 28, 2023 at 5:48 PM

11 comments

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

I just saw the freaking comet!!

Submitted by [deleted] t3_10pdg34 on January 30, 2023 at 8:43 PM

7 comments

Before The Next Time You Drink Elon Musks Poison Read This

Submitted by [deleted] t3_10fr44a on January 19, 2023 at 3:24 AM

17 comments

Photo bombed by a plane.

Submitted by DBWallz t3_10iflnl on January 22, 2023 at 9:18 AM

82 comments

1,221

why are people mean

Submitted by Valuable-View8366 t3_10cngg6 on January 15, 2023 at 4:08 PM

10 comments

Need Help With Sci-Fi

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

11 comments