Asteroids
22 cards. Each one is a 40-second story with a five-minute read behind it.
Could we actually deflect a massive asteroid heading for Earth?NASA's DART mission proved we can nudge asteroids using spacecraft, but our defenses have limits. While we might stop medium-sized rocks, a six-mile-wide killer is far too massive…
Not all space rocks are created equal: the diversity of asteroidsAsteroids are more than just floating debris; they are complex celestial bodies with distinct chemical identities. From carbon-rich minerals to metallic cores, these remnants of o…
The 'God of Chaos' could be nudged into a collision courseAsteroid Apophis was once considered our greatest near-Earth threat, but new research suggests a hidden variable: the possibility of a secondary impact. While the odds remain incr…
Venus is hiding a secret population of space rocksWhile most asteroids reside in the main belt between Mars and Jupiter, a mysterious group co-orbits Venus. These objects are currently difficult to detect because they can be obsc…
Is Wes Anderson's Asteroid City a hidden cosmic horror?Explore a new perspective on the themes within Wes Anderson's Asteroid City. This video essay examines the deeper, potentially unsettling layers hidden within the film's narrative.
The solar system's graveyard holds secrets to how Earth was bornBetween Mars and Jupiter lies a vast ring of rocky leftovers. While it may look like simple debris, this region serves as a celestial time capsule, preserving the original ingredi…
Why a 1% chance of impact is still a scientific mysteryIn late 2024, astronomers spotted an asteroid that sent shockwaves through the space community. While experts now say it will likely miss us, the math remains complex. Tracking th…
The asteroid belt is not a graveyard of a destroyed planetWhile popular culture often depicts the asteroid belt as a dense field of debris from a shattered world, it is actually a chaotic realm of leftovers. It serves as a celestial time…
Jupiter acts as a cosmic broom, sweeping the asteroid belt cleanWhy are there specific empty zones in our solar system's asteroid belt? These celestial voids, known as Kirkwood gaps, reveal how Jupiter’s gravity systematically dismantles the o…
A massive asteroid and its hidden moon passed Earth recentlyThe 1.7-mile-long asteroid 1998 QE2 made a significant approach to our planet. During its flyby, radar imaging revealed a surprising detail: this large space rock isn't traveling …
The growing global recognition of Asteroid DayExplore the latest developments in space exploration, featuring a conversation with astronaut and asteroid expert Tom Jones about the significance of Asteroid Day.
Can we deflect an asteroid by hitting it with a spacecraft?The Hera mission is a critical follow-up to NASA's DART experiment. By surveying the aftermath of a kinetic impact on the Didymos asteroid system, Hera aims to turn asteroid defle…
The rarest materials on Earth may have arrived from deep spaceDiscover how a daring mission to a distant asteroid brought back microscopic treasures that are now reshaping our understanding of the cosmos. This video explores the journey of t…
NASA's OSIRIS-REx mission captured a 4.5-billion-year-old time capsule from asteroid BennuAfter years of orbiting asteroid Bennu and a daring touch-and-go sample collection, NASA’s OSIRIS-REx mission returned to Earth with a bounty of extraterrestrial material. Initial…
Laboratory analysis of Bennu asteroid sample reveals complex mineral historyResearchers analyzing approximately 120 grams of pristine regolith returned by NASA's OSIRIS-REx mission found that asteroid Bennu is chemically complex. The sample contains a var…
NASA spacecraft observations reveal Bennu is slowly speeding up its rotationWhile approaching the asteroid Bennenu, NASA's OSIRIS-REx spacecraft surveyed the asteroid's environment and rotation. Researchers found that Bennu's rotation rate is continuously…
Why NASA launched a mission to a giant metal asteroid on Friday the 13thNASA's Psyche mission is currently en route to explore the solar system's largest M-type asteroid. This video details the spacecraft's construction and its unique launch aboard a …
NASA’s OSIRIS-REx mission successfully retrieved a piece of the early solar system from BennuAfter seven years in deep space, the OSIRIS-REx spacecraft returned to Earth with a precious cargo: over 60 grams of material from the asteroid Bennu. This historic mission, which…
NASA’s Lucy spacecraft reveals a wobbling, peanut-shaped asteroid with a complex historyDuring a high-speed flyby of the asteroid Donaldjohanson, NASA’s Lucy spacecraft discovered a bizarre, bilobate object that rotates like a wobbly top. This unexpected finding, cap…
NASA's OSIRIS-REx mission begins its long journey home from asteroid BennuAfter successfully sampling near-Earth asteroid Bennu, the OSIRIS-REx spacecraft is departing to return its cargo to Earth. This mission provides a rare opportunity to study prist…
Why asteroids are the ultimate time capsules for the history of our solar systemAsteroids and comets are not just space debris; they are ancient nomads wandering our solar system. These small bodies contain remnants from the dawn of our cosmic neighborhood, h…
Why scientists were shocked by the physical structure of asteroid BennuWhen the OSIRIS-REx mission approached asteroid Bennu, the team encountered a significant surprise. This episode of NASA Explorers details the reality of navigating a celestial bo…
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