setiinstitute, to SciComm
@setiinstitute@mastodon.social avatar

#ICYMI: https://youtube.com/live/crZfFfXYbOw?feature=share

A B612 Foundation and Google Cloud collaboration identified 27,500 new asteroids using existing data from NOIRLab. Communication specialist Beth Johnson discussed the program development, the results, and the future of the work with Asteroid Institute Executive Director and former astronaut Ed Lu.

#setilive #scicomm #planetarydefense #asteroids #space

herdingdata, to random
@herdingdata@mastodon.scot avatar

Playing Asteroids projected onto a hill a few hundred metres away with a FRICKIN LASER BEAM was a truly remarkable experience. Thank you @seb_ly! ❤️🙌

herdingdata,
@herdingdata@mastodon.scot avatar
JohnBarentine, to space
@JohnBarentine@astrodon.social avatar

"'It’s difficult to say exactly how many asteroids will be lost… but preliminary results suggest that for every five near-Earth asteroids we discover, we lose one solely due to constellation interference. That’s if no mitigation measures are taken.'"

https://english.elpais.com/technology/2024-05-18/spacex-satellites-threaten-to-hide-asteroids-that-pose-danger-to-humanity.html

Ansi, to random
@Ansi@mastodon.cloud avatar

'God of Destruction' asteroid Apophis will come to Earth in 2029 — and it could meet some tiny spacecraft https://www.space.com/asteroid-apophis-satellite-spacecraft-mission-2029

iammannyj, to retrogaming
@iammannyj@fosstodon.org avatar
root42, to retrogaming
@root42@chaos.social avatar
JohnBarentine, to Astronomy
@JohnBarentine@astrodon.social avatar

"In general, space rocks larger than a kilometre can’t rotate more than once every 2.2 hours because they would break apart. But smaller like can withstand much faster spins because they are more compact."

https://www.newscientist.com/article/2428473-asteroid-that-broke-up-over-berlin-was-fastest-spinning-one-ever-seen/

manyfaceted, to space
@manyfaceted@mstdn.social avatar

Presenting DUST OF OSIRIS, watercolor and ink, 12x12”. Inspired by the Egyptian decorative motifs, the Egyptian Revival movement, and a high-res photo of the opened OSIRIS-REx sample container, containing dust from asteroid Bennu. This has been a labor of love for me, I hope you enjoy it!

#osirisrex #SpaceArt #SpaceArtist #AstroArt #SciArt #watercolor #watercolorart #spacecraft #asteroids #nasa #jpl #MastoArt #MastoArtists #FediArt #BuyIntoArt #AYearForArt #ArtMatters #ArtistsOfMastodon

sharponlooker, to random
@sharponlooker@mastodon.social avatar
itnewsbot, to Astronomy

Analyzing images from a close flyby of DART’s asteroid impact - Enlarge (credit: ASI/NASA)

In 2022, NASA's Double Asteroid Red... - https://arstechnica.com/?p=2006712

astrocorrus, to tes Italian
@astrocorrus@astrodon.social avatar

When a like our reaches the end of its life, it can ingest the surrounding and that were born with it. Now, using the 's ('s ) in Chile, have found a unique signature of this process for the first time—a scar imprinted on the surface of a .

https://phys.org/news/2024-02-metal-scar-cannibal-star.html?utm_source=nwletter&utm_medium=email&utm_campaign=daily-nwletter

spaceflight, to chile
@spaceflight@spacey.space avatar

#HelioLinc3D spotted an #asteroid ☄️ that similar surveys had failed to see. It was specifically designed for the @VRubinObs in #Chile 🇨🇱. The #observatory’s huge mirror 📡, massive camera and expansive eye will see 👁️ pretty much everything in the night sky 🌌 in unprecedented detail https://www.nytimes.com/2023/08/05/science/space-asteroids-rubin-heliolinc3d.html

#AsteroidThreat #RubinObservatory #Astronomy

spaceflight,
@spaceflight@spacey.space avatar

“Our goal is that by 📆 2030, 🇪🇺 can provide early warning for hazardous larger than 40 m in size, about three weeks before any impact” https://www.esa.int/Space_Safety/Flyeye_ESA_s_bug-eyed_asteroid_hunter

spaceflight,
@spaceflight@spacey.space avatar

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

manyfaceted, to space
@manyfaceted@mstdn.social avatar

Nearly done with the ink/gold portion of the #osirisrex #wip. Next up, decorative precious stone inlay (in paint, both figuratively and LITERALLY thanks to my Daniel Smith PrimaTek #watercolors), a golden center, and finally, asteroid samples!

#inprogress #inprogressart #SpaceArt #SpaceArtist #AstroArt #SciArt #watercolor #watercolorart #spacecraft #asteroids #nasa #jpl #wipart #MastoArt #MastoArtists #FediArt #BuyIntoArt #AYearForArt #ArtMatters #ArtistsOfMastodon

formuchdeliberation, to space
@formuchdeliberation@mastodon.world avatar

NASA's Planetary Defense Coordination Office is tasked with finding, tracking, and assessing the risk associated with potentially hazardous asteroids in our solar system...
https://www.sciencealert.com/nasa-reveals-how-it-would-warn-world-of-impending-asteroid-disaster

Ansi, to random
@Ansi@mastodon.cloud avatar
PanTransAutie, to random

my favorite video games :
animal crossing / asteroids
baldur's gate 3/ banjo-kazooie / boyfriend dungeon
CastleVania: symphony of the night / cooking mama / cuisineer
disco elysium
final fantasy x
genshin impact
left 4 dead 2
mario kart 8 deluxe / mario kart 64
neon white
old school runescape
paper mario: the thousand-year door
pokémon HeartGold / pokémon sapphire / pokémon yellow
puzzle bobble
resident evil 4 / resident evil 4 vr / rusty hearts

PanTransAutie,
RonaldTooTall, to space

Lucy, NASA’s ambitious mission to explore the mysterious Trojan asteroids that orbit Jupiter, is about to kick into high gear.

https://interestingengineering.com/innovation/nasas-lucy-mission-to-jupiters-trojans-kicks-into-high-gear

haritulsidas, to random
@haritulsidas@masto.ai avatar

🌎🌎🌎
Earth's gravity may be our best defence against large asteroids, a new study suggests. The study shows that Earth's strong gravity can break up asteroids before they hit the surface, reducing the risk of a global catastrophe. The researchers used computer simulations to model the effects of gravity on different types of asteroids. https://www.msn.com/en-ca/news/technology/earth-s-intense-gravity-is-built-in-defense-against-large-planet-killer-asteroids-study-suggests/ar-AA1m7cOI #earth #gravity #asteroids
🌎🌎🌎

itnewsbot, to science

What would the late heavy bombardment have done to the Earth’s surface? - Enlarge / Each panel shows the modeled effects of early Earth’s bombard... - https://arstechnica.com/?p=1999279 #planetaryscience #earthscience #asteroids #tsunamis #science #craters #geology #impacts

spaceflight, to random

"You can't 🛰️ something you haven't " 🔭 ☄️ Detection on https://youtu.be/VtE18GhVmRg

spaceflight,

🔭 of ☄️ which passed within 1 distance from Earth in 📆 2023

After closest approach: 51.5%
< 24 hours before: 10.6%
up to 7 days before: 34.8%
> one week before: 3.0%
> 7 weeks before: 0.0%
> one year before: 0.0%

https://en.wikipedia.org/wiki/List_of_asteroid_close_approaches_to_Earth_in_2023

spaceflight,

📆 December 2020 We know that small ☄️ hit all the time; we know that larger ones 📏 can cause significant damage when they hit 💥; and we have the fundamental technology needed to deflect an if it were on a collision course. Understanding 💭 asteroids could therefore be a matter of life and death ☠️. https://www.astronomy.com/science/were-coming-for-the-asteroids-are-the-asteroids-coming-for-us/

spaceflight,

The #100X Declaration calls for a 100-fold increase 📈 in detection* and monitoring 🔭 of #asteroids ☄️. "The more we learn about asteroid impacts 💥, the clearer it becomes that the human race has been living on borrowed time ⏱️" https://www.cbsnews.com/news/asteroid-day-raising-awareness-earth-could-be-hit-by-asteroids/

#AsteroidDay

spaceflight, (edited ) to random

: "I'm highly confident it would be less than $10 million 💰 all in, fast forward two or three years from now," said about flight during the presentation * https://www.businessinsider.com/elon-musk-spacex-starship-rocket-update-flight-cost-million-2022-2

Visualized : 10 million $ / 100k kg = 100 $ 💵 per kg

🇪🇺 doesn't look good

spaceflight,

@pennypenguin yeah, "hasn't seen yet" is a good point "The bad news is estimates that it tracks only about 40 percent of the large enough that they could cause calamity if they were to hit Earth." https://www.washingtonpost.com/technology/2022/10/24/nasa-asteroid-telescope/ (similar to the numbers)

spaceflight, to space

#ESA 📆 13/02/2023 For the seventh time, a small #asteroid ☄️ was discovered in #space as it raced towards #Earth 🌍 seven hours before the #impact. 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

#AsteroidThreat

video/mp4

spaceflight,

Unfortunately, our monitoring systems for watching the sky 🔭 are not evenly distributed. Blind spots remain in the southern hemisphere and in the case of #asteroids ☄️ coming at us from behind the #sun ☀️. Larger ones may even pose a risk to property and people on Earth https://www.forbes.com/sites/ericmack/2024/01/26/asteroid-spotted-just-hours-before-burning-a-streak-across-the-sky/

#AsteroidThreat

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