Yucatan crater tob npaum li cas?
Yucatan crater tob npaum li cas?

Video: Yucatan crater tob npaum li cas?

Video: Yucatan crater tob npaum li cas?
Video: Chicxulub Impact Event in real time 2024, Kaum ib hlis
Anonim

Chicxulub crater

Kev cuam tshuam qhov hluav taws kub / qauv
Txoj kab uas hla 150 km (93 mi) mus
Qhov tob 20 km (12 mi) mus
Impactor txoj kab uas hla 11–81 km (6.8–50.3 mi) UAS
Hnub nyoog 66.043 ± 0.011 Ma Cretaceous-Paleogene ciam teb

Tib neeg kuj nug, koj puas pom lub qhov tsua Yucatan?

Nyob rau sab qaum teb ntug dej hiav txwv ntawm lub Yucatan Peninsula, nyob ze lub nroog ntawm Chicxulub , Mexico, yog a qhov hluav taws kub txog 120 mais (193 km) inch. Txawm hais tias cov kev ntsuas loj heev, cov qhov hluav taws kub nyuaj rau saib , txawm yog koj sawv ntawm nws ntug. Kom tau txais daim ntawv qhia zoo, NASA cov kws tshawb fawb tau tshuaj xyuas nws los ntawm qhov chaw.

Koj puas tuaj yeem pom Chicxulub crater los ntawm qhov chaw? Cov Chicxulub crater tsis pom ntawm lub ntiaj teb saum npoo zoo li Meteor nto moo Crater ntawm Arizona. Txawm li cas los xij, muaj ob lub ntsiab lus ntawm qhov chaw qhov hluav taws kub . Kev ntsuas radar ntes tau los ntawm ib ntawm NASA qhov chaw shuttles tau pom ib qho kev nyuaj siab nyob rau hauv cov sediments uas faus lub qhov hluav taws kub.

Raws li txoj cai, qhov twg yog qhov crater uas tua cov dinosaurs?

Chicxulub qhov hluav taws kub yog ib tug loj heev qhov hluav taws kub . Qee cov kws tshawb fawb ntseeg tias Chicxulub qhov hluav taws kub yog tsim los ntawm lub meteor uas ua rau lub extinction ntawm lub dinosaurs , thiab ntau lwm yam tsiaj. Nws yog ib feem hauv Yucatán Peninsula hauv Mexico thiab ib nrab hauv qab dej.

Lub crater loj npaum li cas hauv Mexico?

Chicxulub Crater , muaj npe tom qab lub zos uas nyob ze nws qhov chaw, spans tshaj 110 mais dav , nrog txog ib nrab ntawm nws so hauv qab Gulf of Mexico.

Pom zoo: