ScienceCasts: Perseid Fireballs

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  • Опубліковано 24 лип 2013
  • Visit science.nasa.gov/ for breaking science news.
    New research from NASA's Meteoroid Environment Office identifies the Perseids as the "fireball champion" of annual meteor showers. This year's Perseid display peaks on August 12th and 13th.
  • Наука та технологія

КОМЕНТАРІ • 64

  • @pdhowler
    @pdhowler 10 років тому

    when I was a kid I spent vacations on Ile-de-Re in France near La Rochelle and we lied down in a star formation, 5-6 friends, heads in the middle of the star, feet pointing in all directions, we each had our respective observation quadrant (or octant?).... between 10pm and to morning twilight, about 6 hours, we counted 360+ shooting stars. Averaging 60 an hour. I didn't see all, neither did my friends, but each saw about 70% of them, collectively we made 360 wishes.... It was AWESOME!

  • @lauraavram4936
    @lauraavram4936 10 років тому

    I've just seen a few minutes ago a fireball and it was an extraordinary view.

  • @menginmt
    @menginmt 10 років тому

    It's already started. Watched a few last night. Can't wait for Sunday - Tuesday!

  • @Gamatech123
    @Gamatech123 10 років тому

    Of course, cloud everywhere -.- It's like 3:00am. I'm goin to bed lol

  • @IcyEmberz
    @IcyEmberz 10 років тому

    They say local time because it is visible at various times across the world. 10:30pm-4:30am is around the time the skies are dark enough to see them clearly, no matter where you are in the world (hence the phrase "local time" being used).

  • @katiahelenalippnissinen1398
    @katiahelenalippnissinen1398 10 років тому

    Wow! Hope we can see down here in Southern Brazil.

  • @philgolding8018
    @philgolding8018 10 років тому

    It means no matter where you are, look at the sky anywhere between 22:30-4:30. It's not "specific" to any time zone.

  • @Amethyysst
    @Amethyysst 10 років тому

    So excited!!

  • @pdhowler
    @pdhowler 10 років тому

    I can't think of a reason why you couldn't see fireballs in Philippines. If it comes down, it comes down. If it happens over your heads, and it's bright enough, you can see it. Unless it's all cloudy, but even then it may lite up the cloud layers if as bright as the Moon. We're talking bright ones here, very bright ones. Fireballs on fire

  • @arekwittbrodt
    @arekwittbrodt 10 років тому

    1:12 - they are heated by friction or air compression?

  • @BoxPartyTime
    @BoxPartyTime 10 років тому

    I camped out and I saw some spectacular fireballs I'm in Ireland

  • @Morganrcb1
    @Morganrcb1 10 років тому

    Will you be able to see much on the night of the 10th?

  • @spattieball
    @spattieball 10 років тому

    Will I be able to see this from Syechelles, as I will be on Honymoon?

  • @FireAndLightning
    @FireAndLightning 10 років тому

    Saw a few about an hour ago - it was really cool!! :)

  • @MultiSkywatch
    @MultiSkywatch 10 років тому

    those fireballs are waited also here in Finland but the weather looks not very good..:(

  • @meenusharma4822
    @meenusharma4822 8 років тому

    Amazing

  • @IcyEmberz
    @IcyEmberz 10 років тому

    It's that time for everyone.. it's around the time it is dark enough to see...

  • @Weirdandwonderfull19
    @Weirdandwonderfull19 10 років тому

    Any good times I can see this in the UK? :-)

  • @pentatopComment
    @pentatopComment 10 років тому

    i saw another one last night when i stand alone for an hour on Forthamilton pway 53 st in front of the church. ( but that is not fireball, it just a meteor) around 1 am at night.
    and for 3 days ago that fireball was around 1:30pm southwest .
    (i am just a noob that love to watch the star i dont even know where is the place to watch them. so hope these information can help)

  • @pdhowler
    @pdhowler 10 років тому

    depends on how bright that moon shines :-)

  • @swankyswigs21
    @swankyswigs21 10 років тому

    I actually saw a fireball for the first time just two or three weeks ago. VERY much different from a "shooting star"...

  • @eckhardmann1409
    @eckhardmann1409 10 років тому

    High Sky in the fly! What a great moment! respect.

  • @Bromar01
    @Bromar01 10 років тому

    So the date stated was august 13 at 2 am. Is this the night of the 13th and morning of the 14th or morning of the 13th night of the 12?

  • @daianepinheiro612
    @daianepinheiro612 10 років тому

    Visible only from the USA?

  • @nyhub007
    @nyhub007 10 років тому

    nice explanation ;-)

  • @OOOMIXZPIXTZKOOL
    @OOOMIXZPIXTZKOOL 10 років тому

    Incoming fireballs Aug 12th and 13th. mark your calendar, best time to look between 10:30pm and 4:30am

  • @AntifoulAwl
    @AntifoulAwl 10 років тому

    I'm happy to have any kind of shower.

  • @Dyslexic-Artist-Theory-on-Time
    @Dyslexic-Artist-Theory-on-Time 10 років тому

    Good video! I am looking forward to seeing the Perseid meteor shower!
    By the way this is an invitation to see an artist theory of the physics of ‘time’ as a physical process!

  • @pentatopComment
    @pentatopComment 10 років тому

    i just saw a fireball from NY Brooklyn !!!

  • @naddielikesoranges
    @naddielikesoranges 10 років тому

    Yes you will :) i saw some last night!

  • @Retrogamerz1999
    @Retrogamerz1999 10 років тому

    will i be able to see them in england

  • @Gauteh94
    @Gauteh94 10 років тому

    "...comets, comments Cook."

  • @nyhub007
    @nyhub007 10 років тому

    when reporting this please include location, date, and time for those of us who are keeping track. (do you remember what time that was 3 days ago in NY?)
    Thanks in advance

  • @DemonGojyo
    @DemonGojyo 10 років тому

    can u see it well from Italy?

  • @MilitaryGamer83
    @MilitaryGamer83 10 років тому

    Saw a few last night

  • @benedictvannieuwenhuyse1011
    @benedictvannieuwenhuyse1011 10 років тому

    They say, "Local Time, around 10,30pm until 04.30 am".
    So that counts for USA?
    What about Europe?

  • @mahmoud729
    @mahmoud729 10 років тому

    does one of you knows when the meteor shower stopped this last 7 days ? it is very important because all meteor shower should be stopped on unknown day between 28 july and 29 august ??

  • @Absk.
    @Absk. 10 років тому

    Can I see it in New Delhi, India?

  • @keroberos93
    @keroberos93 10 років тому

    Can you see it from Malaysia?

  • @MitchellR
    @MitchellR 10 років тому

    Il be there

  • @ILOVECARTOONable
    @ILOVECARTOONable 10 років тому

    Actually Fireballs is not visible in the philippines :(
    I wish I could watch it

  • @CedarHollowJRT
    @CedarHollowJRT 10 років тому

    I have often seen a better show before the peak dates given...this year may not see a thing due to the smoke from wild fires. The fireballs will be visble but the rest of the show will not happen here in So OR. Good info about veiwing but be sure to check it out before the peak dates!

  • @teto57ful
    @teto57ful 10 років тому

    And Central America is possible to see these fireballs ...?¡¡

  • @lachlan1971
    @lachlan1971 10 років тому

    I thought it was ram pressure and not friction that caused meteors to heat up.

  • @IcyEmberz
    @IcyEmberz 10 років тому

    I didn't know that. Everytime I've used a 24 hour clock for people in countries other than mine they have complained at me saying they use am or pm. (Namely for Americans and Canadians. I am British)

  • @ivanuseke24
    @ivanuseke24 10 років тому

    i seen one .. about 15 sec.

  • @stanislaw_p
    @stanislaw_p 10 років тому

    yes, but make sure you look to northeast

  • @arekwittbrodt
    @arekwittbrodt 10 років тому

    Are you trying to tell me that meteorites heat up by rubbing their hands? ;)
    Now seriously. I asked, because I heard that meteorites/space shuttles heat up not because of friction, but actually because air in front of them gets compressed very fast (adiabatic compression).
    See for example this:
    wiki.answers.com\Q\Why_do_meteors_burn_up
    So I am a little bit confused - because the guy from ScienceAtNASA video says otherwise.

  • @Zinn7777
    @Zinn7777 10 років тому

    It can't be seen in the NEW YORK CITY area cause all the lights and all the Chemtrail spray that goes on!

  • @stokktudotebe
    @stokktudotebe 10 років тому

    some time for everyone :D......

  • @stokktudotebe
    @stokktudotebe 10 років тому

    just look up at the sky now its not just three days :)

  • @Zinn7777
    @Zinn7777 10 років тому

    It can't be seen in NEW YORK CITY sky with all the lights and s

  • @PRIVATEAYEIEYE
    @PRIVATEAYEIEYE 10 років тому

    Get out in the country with some good company, kick back, and take in the show.
    You'll not regret it.

  • @gerardocb
    @gerardocb 10 років тому

    uh? say again?

  • @MoOoDi78
    @MoOoDi78 10 років тому

    what about the Middle East, will i see it?

  • @pdhowler
    @pdhowler 10 років тому

    yup. rub your hands really fast for a few seconds and don't stop, keep rubbing even faster..... It's just the beginning. ok now stop.

  • @PlanetXDecember21212
    @PlanetXDecember21212 10 років тому

    Just like Planet X Tail Planet X will be here within less then 450 years when planet x tail goes though are earth it will cause wide spread damage! And are moon will protect earth from some hits thats y so many creator on the moon!

  • @EricHathaway
    @EricHathaway 10 років тому

    Jesus loves us!

  • @MsMochaNerd
    @MsMochaNerd 10 років тому

    My boyfriend is taking me out to go see them!!! So romantic!!

  • @cortanahalsey796
    @cortanahalsey796 10 років тому

    First

  • @Sampson2012bot
    @Sampson2012bot 10 років тому

    Perseid=awesome. This narrator=horrible!

  • @Retrogamerz1999
    @Retrogamerz1999 10 років тому

    will i be able to see them in england