UkrainianAstronomyProject, to fediverse

One of our team's wiki articles has been selected as a featured article. :patcat:
It is about Vesta (symbol: ⚶) — an asteroid, one of the largest objects in the asteroid belt (average diameter 525 km).
Discovered on March 29, 1807 by the German astronomer Heinrich Olbers and named after Vesta, the goddess of home and hearth in Roman mythology.
For a terrestrial observer, Vesta is the brightest asteroid. Its brightness can reach 5.1 magnitude.☄️

#mastodon #asteroid #ukraine #astronomy #science

spaceflight, to space German
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#WashingtonPost 📆 October 24, 2022 "The bad news is #NASA estimates that it tracks only about 40 percent of the #asteroids ☄️#large enough that they could cause calamity if they were to hit #Earth" https://www.washingtonpost.com/technology/2022/10/24/nasa-asteroid-telescope

#AsteroidThreat #asteroid #impact #prediction #meteorite

spaceflight, to space
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ZLabe, to random
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"Overall, there is almost no ice over four years old remaining—it now comprises just 3 percent of the total ice cover. This is the same percentage as last year and contrasts starkly with the late 1980s when 30 to 35 percent of the Arctic Ocean’s ice was older than 4 years."

End of winter NSIDC update: http://nsidc.org/arcticseaicenews/2023/04/polar-dawn-to-dusk/

HistoPol,
@HistoPol@mastodon.social avatar

@ZLabe

(8/n)

...upper water levels nowadays vastly become extinct, too as the 1,000-year-circle of nutrients in the ?

I don't know what happened to ocean life when the , the that struck the off the coast of / 66 million years ago and created an ():

(If you haven't seen it, this visualization is quite captivating:)

https://www.youtube.com/watch?v=5qJPTjMnwNk

Presumably, the whole food-chains...

spaceflight, to random
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"You can't #deflect 🛰️ something you haven't #discovered" 🔭 #Asteroid ☄️ Detection on #Scientists #Rock https://youtu.be/VtE18GhVmRg

#AsteroidThreat

spaceflight, to random
@spaceflight@techhub.social avatar

A looks like this : 1.000.000.000.000.000.000 https://en.wikipedia.org/wiki/Names_of_large_numbers

Do you assume anyone might be interested in ⚒️ ? 🤔 🤑

Picture : :ccby: :cc_nd: https://www.statista.com/chart/8093/the-colossal-untapped-value-of-asteroids

spaceflight,
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#ARRM The #Asteroid ☄️ Redirect Mission was intended to develop a #robotic #spacecraft to visit a large #NEA and collect a multi-ton boulder ⛰️ from its surface. It would then redirect the boulder into orbit around the #moon 🌙, where #astronauts 👨‍🚀 would have explored it and returned to #Earth with samples. #WhiteHouse #SpacePolicy Directive 1, issued 📆 Dec. 11, 2017*, ended the mission. But many of the central #technologies in development for that mission, such as #SolarElectric ☀️⚡ #propulsion, will continue https://www.jpl.nasa.gov/missions/asteroid-redirect-robotic-mission-arrm

spaceflight, to space
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📆 13/02/2023 For the seventh time, a small ☄️ was discovered in as it raced towards 🌍 seven hours before the . One day we’ll find an imminent impactor that isn’t one metre in size, but perhaps 100 https://www.esa.int/ESA_Multimedia/Images/2023/02/Seventh_shooting_star_ever_spotted_before_strike

video/mp4

spaceflight,
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On 📆 February 13, an #asteroid ☄️ burned up rather dramatically over #Europe. Hours later, a #space-focused citizen science volunteer group found a #meteorite from the fireball 🔥 event in #France 🇫🇷 https://interestingengineering.com/science/18-year-old-finds-space-rock

wfreds, to random

Come on, astronomers, other scientists, it’s your big chance ! Explain why a small (1 m) asteroid is not a meteor. Why it’s not a danger, exploding over a populated area (northern France). But another small asteroid devastated #Tunguska. How much bigger was it? Or #Chelyabinsk ? Don’t leave this to YouTube videos, tell us the whole story! We want to know. #Asteroid #AirBurst Educate us.

spaceflight, to neo
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#NEO #space #mining - metallic #asteroids floating in #Earth's 🌍 vicinity may contain precious #metals worth about $11.65 trillion 💰 and could boast more iron, nickel and cobalt than the entirety of our #global #metal reserves https://www.cnet.com/science/rare-asteroids-near-earth-may-become-targets-for-space-mining

#asteroid #meteroid #AsteroidMining #SpaceMining

video/mp4

spaceflight, to random
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spaceflight, to lunar
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spaceflight, to space
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☄️ #Comet NEOWISE 📆 July 2020, Joshua Tree National Park https://en.wikipedia.org/wiki/Comet_NEOWISE

"The bad news is #NASA estimates that it tracks only about 40 percent of the #asteroids ☄️#large enough that they could cause calamity if they were to hit #Earth" https://www.washingtonpost.com/technology/2022/10/24/nasa-asteroid-telescope

#AsteroidThreat #Asteroid #Meteorite

eyeling, to space
eyeling,
spaceflight, to random
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📆 18 Feb 2022 A #meteorite "crashed straight through my #roof, into my bedroom 🛏️ , right next to where my #head had been" https://www.theguardian.com/lifeandstyle/2022/feb/18/experience-a-meteorite-crashed-on-to-my-bed

#AsteroidThreat #asteroid #impact #prediction

spaceflight, to space
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#Meteorite fall to #Ontario, #Canada 📆 19 Nov 2022. #Radar signatures appear from ~15km altitude down to 850m. Most of this fall landed in Lake Ontario but small masses might be found east of Grimsby and #large masses might have landed near McNab
https://youtu.be/ARpFSANDopQ

#NASA : https://ares.jsc.nasa.gov/meteorite-falls/events/grimsby-ontario
#AsteroidThreat #asteroid #impact

spaceflight, to random
@spaceflight@techhub.social avatar

☄️ “The most glaring #mistake is the #government cover-up… just completely #bogus.” And a #meteorite that #struck southwest Ontario in November illustrated – in a dramatic and visceral way – that a cover-up couldn’t be #further from the truth when actual #Earth-pummeling #asteroids are found https://www.sciencefocus.com/news/you-help-protect-earth-asteroid

Picture : https://commons.wikimedia.org/wiki/File:Comet_NEOWISE_over_Ayval%C4%B1k_Islands_Nature_Park.jpg

#AsteroidThreat #asteroid #impact #prediction

spaceflight, to space
@spaceflight@techhub.social avatar

Largest confirmed on by diameter https://ourworldindata.org/grapher/largest-impact-craters

Picture : and of the natural Ries https://commons.wikimedia.org/wiki/File:Naturraum_Ries.png

spaceflight, to random
@spaceflight@techhub.social avatar
eyeling, to random German
eyeling,
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