“You can only do something to address a threat if you know about it,” Moissl says. “So the very first step in the whole chain is observations 🔭. You need to find the #asteroids.” www.sciencefocus.com/space/asteroids-team-sav...
"If necessary, we can build a spacecraft to deflect […]
Last seen 2017
Diameter 700m-1.6 km
#Asteroid #2017SH33 ☄️ was last observed 🔭 in 2017 ssd.jpl.nasa.gov/tools/sbdb_lookup.html and estimated 700m-1.6 km in diameter https://neo.ssa.esa.int/risk-list It might impact 💥 2026-04-30 (but we haven't a clue as there isn't any […]
[Original post on spacey.space]
The #meteorite ☄️ crashed through the roof of a two-story house. It hit the floor in a bedroom, where it ricocheted and struck another part of the ceiling www.nytimes.com/2026/03/22/us/meteorite-...
#AsteroidThreat #Houston
#LSST performs very well for large impactors ☄️, discovering about 79.7% of objects larger than 140 m before impact. Only 50.3% of 50–140 m impactors, 26.8% of 20–50 m impactors, and 10.5% of 10–20 m impactors are discovered 🔭 at all. About 60% of large impactors fail to reach a one-year warning […]
14:43 - The #Torino scale explained "10 is a really bad day for the #dinosaurs" 🦕 (including a really nice #Trump #parody 😄) https://www.youtube.com/watch?v=DK3tW1E615Y
#AsteroidThreat
Between 140 meters and 1 km : 10,624 #asteroids ☄️ discovered 🔭 ourworldindata.org/data-insights/over-33000...
#AsteroidThreat
#2025SC79 is the second-fastest #asteroid ☄️, roughly 700 meters long, spotted on Sept. 27 hiding in the sun's ☀️ glare. "The most #dangerous asteroids are the most difficult to detect" 🔭 […]
Hidden asteroids sharing Venus’s orbit could threaten Earth! ☄️ Unseen & potentially devastating, they lurk in the sky… a cosmic mystery! ✨ #AsteroidThreat
Source: phys.org/news/2025-09-invisible-a...
Invisible asteroids co-orbiting with Venus pose a future threat, as they might evade detection and potentially impact Earth, risking catastrophic damage. 🌍🔭 Link: https://tinyurl.com/262mqqjz #AsteroidThreat #SpaceSafety #EnvironmentalProtection
When comparing the likelihood of #asteroid ☄️ events to other possible events, some of the results might be surprising. For example, the chance of a >140 meter asteroid hitting 💥 Earth is more likely than an individual being struck by #lightning ⚡ in their lifetime […]
“To be able to hear 👂 the sonic boom loudly from the ground suggests that quite a big chunk of the #meteor was pretty close to the ground. And that possibly means there’s chunks of the #meteorite ☄️ that actually made it down to the ground" […]
“This is something that used to be expected once every few decades and not multiple times within 20 years”. Multiple fragments of that #meteorite ☄️ punched through the roof of a home just south of #Atlanta, dented laminate flooring and missed the man living there by 14 feet 📏 […]
📆 August 8, 2025 #'Meteorite ☄️ fragments struck a man's roof like a bullet and left a dent in the floor of the home outside #Atlanta abcnews.go.com/Technology/wireStory/fie...
#AsteroidThreat
2024 YR4 and the Moon: When a City-Killer Asteroid Gets Too Close - 🔭 A 60-Meter Cosmic ProjectileIt’s called asteroid 2024 YR4, discovered in December 2024. It me... www.myscrappydays.com/news.php?slu... #Asteroid2024YR4 #Moonimpact2032 #Nearearthobject #Asteroidthreat #Citykillerasteroid
According to #NASA, space rocks ☄️ measuring about one to 20 metres across collided with Earth’s atmosphere resulting in fireballs 🔥 556 times over 20 years. #Chelyabinsk is the best example. The types of #asteroids we should perhaps be most concerned about are those about 140 metres 📏 across […]
While taking images of the distant #universe, @VRubinObs also discovered 2,104 #asteroids ☄️ flitting about in our own solar system—including seven whose orbits hew close to Earth’s own www.technologyreview.com/2025/06/23/1119129/first...
#Astronomy […]
Venus Harbors Secret Asteroids That Could Threaten Earth, Study Warns
#VenusCoOrbitals #AsteroidThreat #PlanetaryDefense
www.youtube.com/watch?v=Ru7I...
#ESA : "The main challenge stems from the population of middle-size objects, ranging from tens to hundreds of metres in diameter 📏. There are a lot of these #asteroids ☄️, and most have not been spotted🔭 yet" 🙈 […]
[Original post on spacey.space]
Richard Moissl, head of #ESA’s #PlanetaryDefence office, 54:00 : We have a blaringly obvious blind spot. Something like #Chelyabinsk ☄️💥 could happen any moment right now, we wouldn't have any prewarning https://www.youtube.com/watch?v=8njR4413hok
#AsteroidThreat
From Danger to Dismissed: How Scientists Ruled Out This Asteroid Threat #Science #Space #Astrobiology #AsteroidThreat #SpaceScience
Odds of 'City Killer' Asteroid Hitting Earth Plummet to 0.001 Percent #Science #Space #Astrobiology #AsteroidThreat #SpaceSafety #CosmicEvent
اگر اس سیارچے کو مکمل تباہ کرنے کی کوشش کی گئی، تو یہ چھوٹے ٹکڑوں کی بارش کا سبب بن سکتا ہے، جو مزید تباہی لا سکتی ہے۔
مزید پڑھیے: www.aaj.tv/news/30441141/
#AajNews #AsteroidThreat #EarthCollision #ScientificWarning #FragmentationRisk