meteorites

Fallen celestial stones

Meteorites are rocks from space that survive passage through Earth's atmosphere and reach the ground.

Most originate from asteroids, though some come from the Moon or Mars.

Before landing, they're meteors (the streak of light) or meteoroids (the object in space).

Meteorites are prized by scientists for clues about the solar system's formation: The meteorite contained minerals older than Earth itself.

origin

asteroid

Sun-orbiting rocky mass

bolide · fireball · parent body · solar system · protoplanetary · debris · fragment · ejecta · collision · impact

composition

iron

Element twenty-six

chondrite · metal · mineral · alloy · crystal · inclusion · matrix

science

isotope

Elemental variant by mass

mineralogy · geochemistry · thin section · mass spectrometer · laboratory · analysis · classification · taxonomy · research

presolar

stardust

Interstellar particulate matter

red giant · stellar · ancient · grain · diamond · circumstellar

collection

specimen

Individual for examination

museum · catalog · provenance · slice · individual · complete · oriented · rarity · authentication

falls

witnessed

Saw firsthand

recovery · fresh · oriented · ablation · terminal velocity

astrobiology

amino acids

Organic compounds forming proteins

carbonaceous · extraterrestrial · life · prebiotic

famous

Peekskill

Hudson Valley city

Categories
Opposites
celestial location/trajectory

meteoritesmeteoroids

Small interplanetary rocky bodies

asteroids · comets · satellites · space stations · planets

direction of motion

meteoritesrockets

Propulsion-driven flying vehicles

spacecraft · space probes · Voyager probes · ballistic missiles · satellites

trajectory phase

meteoritesmeteoroids

Small interplanetary rocky bodies

meteors · shooting stars · fireballs · bolides

Phrases
Family

meteorite, micrometeorite

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G