Geology in Space: Meteorites and Cosmic Dust

Ғылым және технология

Geology no longer is the study of the Earth. Rocks are found throughout the universe on other planets, asteroids and comets and as debris ranging in size down to the tiniest pieces of stardust.
In the June London Lecture Matt Genge, a planetary scientist and geologist from Imperial College London, discussed the geology of space, recorded in meteorites and cosmic dust, showing that the principles of geology still hold true far beyond the bounds of our home world.

Пікірлер: 67

  • @lucianrex1528
    @lucianrex15286 жыл бұрын

    He cracks so many jokes and the audience is so, so quiet... he needs a hug

  • @sarahepearce
    @sarahepearce3 жыл бұрын

    Hi Prof. Genge...thank you for your lecture.

  • @ghostmanscores1666
    @ghostmanscores1666 Жыл бұрын

    Truly enjoyable lecture. An hour well spent.

  • @chadtrump7009
    @chadtrump70093 жыл бұрын

    Excellent lecture. Space rocks are amazing.

  • @bruceblake9942
    @bruceblake99425 жыл бұрын

    What's with the postage stamp sized screen ???????????????? [Aussie in BC]

  • @rastonesmineralsmudfossils369
    @rastonesmineralsmudfossils3692 жыл бұрын

    Thank you!

  • @gabbylyntemplado6700
    @gabbylyntemplado67002 жыл бұрын

    Sir I found a metallic stone here in the Philippines heavy of its size, magnetic,almost 4 kls.

  • @zapfanzapfan
    @zapfanzapfan4 жыл бұрын

    Very good lecture but a strange format.

  • @user-ge3it1ml5r
    @user-ge3it1ml5r6 жыл бұрын

    How to send you a stone picture

  • @user-ge3it1ml5r
    @user-ge3it1ml5r6 жыл бұрын

    Hello I wish I had a very strange meteorite mixture dotted red and black

  • @micahellaumacam5707
    @micahellaumacam57072 жыл бұрын

    Sir i have cosmic dust meteorite how can i sell thank you

  • @PaulHigginbothamSr
    @PaulHigginbothamSr2 жыл бұрын

    Incorrect that most of our heavier elements are made in supernova. Those are the fast process heavier elements, like half way above iron. Most of the uranium, radium, and such, like thorium and rare earth's are made in neutron star collisions. This makes we humans more aware of where we came from, originated, and condensed just before the Earth sun cloud condensed. It seems these explosions happened shortly before the Earth's cloud condensed because of the decay of these heavier elements. Shortly of course means a few million years, not the billions since the start of life. Then 600 million years ago the pre-cambrian explosion took a couple billion years to start after algae photosynthesis occurred in our oceans. Anything could have happened to that life to snuff it out in a span of so many years. Close gamma ray burst, impact of a large rock over just 20 miles in diameter. So many chances that must have just missed us in a span of time so large.

  • @emiliocuello8466
    @emiliocuello84663 жыл бұрын

    👍👍..☄☄..saludos desde Argentina 🇦🇷

  • @jessehernandez8212
    @jessehernandez8212 Жыл бұрын

    I have a 12 pound primal meteorite unclassified but definitely not just an ordinary rock was found in a rock quarry in Dryden Texas just like one in lecture

  • @garrystone5409
    @garrystone54095 жыл бұрын

    How rude to reduce the speaker to such a tiny image' terrible sound distortion.

  • @alfredolibres7173
    @alfredolibres717310 ай бұрын

    ❤wow nice sir thank you ❤

  • @serendebitehitamrlshorts3899
    @serendebitehitamrlshorts38992 жыл бұрын

    very nice

  • @anything1795
    @anything17953 жыл бұрын

    Sorry to ask what rock is this on this video in this link:youtube.be/x060TrxJtpU

  • @denniscorcoran6391
    @denniscorcoran63912 жыл бұрын

    Has the following event that happened years ago to me occurred to anyone else? While standing on my front step early one morning observing the cosmos a bright shaft of light approximately two or three wide by, again only approximate because it was instantaneous, twenty feet or more long flashed in my neighbors driveway directly across the street no more than thirty yards away….I think it probably was a meteorite…Anyone?

  • @bernardedwards8461

    @bernardedwards8461

    2 жыл бұрын

    Yes, it was probably a meteorite. You missed out, because meteorites are very valuable, especially those which were seen to fall. You should have searched your neighbour's drive, Value varies according to type, some are rarer than others, and size of course. Even the commonest types are valuable, the rarest worth a lot more than their weight in gold.

  • @user-jb1dl7vl3s
    @user-jb1dl7vl3s2 жыл бұрын

    Hello We have meteorites Chondrite H5 and carbon CO3 for sale . Thanks

  • @ThomasRonnberg
    @ThomasRonnberg3 жыл бұрын

    It's so quiet

  • @user-sf4ph7jf3o
    @user-sf4ph7jf3o3 жыл бұрын

    موجود حجر الجنه الاسود اغلى حجر ممكن تطلع عليه

  • @gholamhazratahmadi
    @gholamhazratahmadi Жыл бұрын

    ❤❤❤❤

  • @pesonakampung8187
    @pesonakampung81872 жыл бұрын

    👍

  • @daniarguello4620
    @daniarguello46203 жыл бұрын

    Tengo una roca con todas las caracteristicas me gustaria saver que es soy de argentina y aca es muy dificil nadie te atiende.

  • @gavares3
    @gavares33 жыл бұрын

    Amazing Lecture, Please mute the claps from now on, they destroy my speakers and my eardrums

  • @Alilretard1
    @Alilretard17 жыл бұрын

    This is a really good lecture but the sound is so f----ed up.

  • @greggsenne1268

    @greggsenne1268

    6 жыл бұрын

    A recurring theme with the GS.

  • @lucianrex1528

    @lucianrex1528

    6 жыл бұрын

    don't worry, you can curse on the internet

  • @coins5003
    @coins50032 жыл бұрын

    IAM ameteorits ameture collected!! more bits I got

  • @airmuseum
    @airmuseum9 жыл бұрын

    In his answer to the audience's question regarding the idea of panspermia (the transport of organic, molecular, or fossilized life forms to the Earth, or other cosmic bodies by meteorites) he avoided acknowledging that there is a legitimate argument that meteorites from Mars such as Nakhla have shown evidence of fossilized nanobacteria and micro -organisms WITHIN the meteorite. He studiously only made reference to the EXTERIOR, saying that there was a high probability that any evidence of life forms would not survive the entry and/or the specimen would be contaminated by the yrttestial contact. I believe he is wrong. His argument fails as we find more and more falls that contain nearly all the amino acids, water and morphology representing the building blocks necessary for life and evidence of some form of life like activity. I reference Allende, Murchison, Nakhla and AH0084.

  • @psycotria

    @psycotria

    9 жыл бұрын

    airmuseum "... I reference Allende, Murchison, Nakhla and AH0084.? ===== The current consensus of the 20 years of research, as relayed by the primary researching lab very recently, is that the evidence is against life being indicated by AH 0084-01. Carbon isotopic evidence was cited as being entirely inconsistent with biology. Amino acids and other organics such as cyanides, alcohols and such are common in space, and represent surface-catalysed chemistry on dust grains. While such organics could be starting points for life, they don't indicate life actually exists.=====

  • @airmuseum

    @airmuseum

    9 жыл бұрын

    psycotria I can't argue ignorance. Ai least a dozen peer reviewed papers have been published by dozens of academics in Meteorites and Planetary Science and a other relative publications that support my contentions.

  • @jamesgray4037

    @jamesgray4037

    7 жыл бұрын

    having seen allot of meteorites even really big ones achieve temperature so high,,that the internal materials are affected,,, excuse if I'm wrong should we not believe that life may have occurred here during a time of low atmospheric pressure allowing things to fall with less friction. in a similar way that early technology may have worked at times of different electrical activity in our atmosphere,,like polar shifts and solar flares, Mars and the moon have little or no oxygen,, lowering the carbon decay rate,,but also allowing things to fall slower. ,maybe something activates the amino chondrules when the needed conditions are are met

  • @mikestevens8012

    @mikestevens8012

    5 жыл бұрын

    The evidence is weak , his opinion is conservative , silence on the topic means he told you no lies , that's the way to be respected in your field , never be wrong , watch how a scientist presents " iffy" topics or turf , ,dive in !

  • @nanzvlog378
    @nanzvlog3783 жыл бұрын

    i have some sir im a new subscriber from philippines

  • @beartrappr2841
    @beartrappr28416 жыл бұрын

    my dream job

  • @garymingy8671

    @garymingy8671

    2 жыл бұрын

    It's snot hard ; till it kills ya...ya know?

  • @PaulHigginbothamSr
    @PaulHigginbothamSr2 жыл бұрын

    I can almost guarantee if gravity was X's 10,000 microbes would just smile. Run the temperature up to 220° Fahrenheit and the smile will turn in to a frown and vomit.

  • @dominickrusso99
    @dominickrusso993 жыл бұрын

    NASA and geology hang in there my time capsule will be reality+ + +

  • @user-zp1xn8bb4y
    @user-zp1xn8bb4y2 жыл бұрын

    ,,,,😊🤝

  • @mikestevens8012
    @mikestevens80125 жыл бұрын

    Bravo ! Good talk , update please ! And ,sorry to say , your pictures aren't getting across , not detailed enough , up close , polorized light , sunlight , black light , and pointers can't be seen , used a stick..and textures and specifics , and rare ones !

  • @tammycornejo9155
    @tammycornejo91557 жыл бұрын

    Nice video. But tell Geology that you have 100's of iron stones. They will turn around and say no you don't. tammytlc4943

  • @MrKmanthie

    @MrKmanthie

    6 жыл бұрын

    where did you learn "geology"? Do you not realize that many meteorites contain some amount of iron? Do you understand that iron is a mineral which is in the earth, all over the world? Have you actually done any research on geology of your own? Have you taken any classes in geology (beyond any high school bollocks) in which you stayed awake and/or showed up for enough of them to learn anything? If so then you wouldn't write something so idiotic.

  • @mikestevens8012

    @mikestevens8012

    5 жыл бұрын

    This is science , a good speaker , try listening to it twice or three times , bravo more , I want to know more about metiorite s , the strange ones the unique ones the contradictory ones . And focus on how they appear , surface details up close and in focus .

  • @bikechannel4931
    @bikechannel49315 жыл бұрын

    33:38 Fact, this is a Martian meteorite!.... Where can I sign up for a job to say stuff like this? Who in their right mind would believe they possessed a martian moon rock from outer space?

  • @garymingy8671

    @garymingy8671

    5 жыл бұрын

    I do , 5 years in geology at collage , most believe it to be from Mars ..the life stuff most are unconvinced , it's weird , it's from Mars. ,but is it bacteria? Prolly not , cause ? The rovers didn't find similar bacteria on the surface ... Odd hey?

  • @zapfanzapfan

    @zapfanzapfan

    4 жыл бұрын

    He explained earlier in the lecture how they know a meteorite comes from Mars.

  • @volodymyrbondar2534
    @volodymyrbondar25343 жыл бұрын

    Всі залишки зіткнення Марса з кометою, випадають в Україні, до цього часу! Туди хасіди приїздять!😉✌️

  • @michaelkaiser4674
    @michaelkaiser46746 жыл бұрын

    Too,booring is the name of that lecture

  • @williamarthurfenton1496

    @williamarthurfenton1496

    5 жыл бұрын

    Not enough dancing pink elephants?

  • @bikechannel4931
    @bikechannel49315 жыл бұрын

    What happens when people stop believing this bs?

  • @garymingy8671

    @garymingy8671

    5 жыл бұрын

    Slab city California , Google it

  • @micahellaumacam5707
    @micahellaumacam57072 жыл бұрын

    Sir i have cosmic dust meteorite how can i sell thank you

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