Jedidah Isler: How I fell in love with quasars, blazars and our incredible universe
ジャダイダ・アイスラー: 私が深淵なる宇宙に魅了され、超巨大ブラックホールの虜となるまで
Jedidah Isler studies blazars — supermassive hyperactive black holes that emit powerful jet streams. They are the universe’s most efficient particle accelerators, transferring energy throughout galaxies. Full bio
Double-click the English transcript below to play the video.
Hubble Space Telescope Ultra-Deep Field,
ハッブル天体望遠鏡で撮影した
of our universe ever observed.
超深宇宙画像の一部です
構成されている銀河です
a trillion, trillion kilometers away.
the awesome privilege of studying
in our universe.
素晴らしい機会に恵まれています
from first crush throughout my career
私を魅了し続けたものは
hyperactive black holes.
the mass of our own sun,
are devouring material,
近くのものを貪り食い
1,000 times more
supermassive black hole.
powerful particle streams
最も強力な分子のストリームを
of the speed of light,
and supermassive black holes
極度に活発な超巨大ブラックホールは
と呼ばれています
is that they're some of the universe's
of energy throughout a galaxy.
放っているという事です
artist's conception of a blazar.
material falls onto the black hole
around the black hole
振り回されているものもあり
観測されることは少ないのですが
pulls in material via a disk,
引き寄せられる物質の一部が
is more common.
ズームアウトして
the blazar system
to the larger galactic context.
関わりが分かるでしょう
of what goes in to what goes out,
何が放出されるかというバランスの他にも
blazar astrophysics right now
最もホットな話題の1つは
jet emission comes from.
どこから出てくるのかという事です
in where this white blob forms
どこで生まれているのかに私は興味があり
relationship between the jet
降着円盤物質との何らかの関係が
inaccessible until 2008,
that better detects gamma ray light --
a million times higher
百倍のエネルギーを持つ電磁波を
観測衛星を打ち上げました
between the gamma ray light data
可視光のデータ間の
day to day and year to year,
そして 年単位で比較して
突き止めようとしています
あるデータでは
to the black hole
当初考えられていたよりもずっと
分かりました
blobs are forming,
突き止められるにつれ
are being accelerated,
もっとよく分かるようになり
the dynamic processes
objects in our universe are formed.
いつか明らかにできるでしょう
a curious, stargazing young girl
好奇心一杯の女の子を
この地上での使命の
to my mission here on Earth.
誰が想像したでしょう
where love's first flutter
これからどこに行くのか
ABOUT THE SPEAKER
Jedidah Isler - AstrophysicistJedidah Isler studies blazars — supermassive hyperactive black holes that emit powerful jet streams. They are the universe’s most efficient particle accelerators, transferring energy throughout galaxies.
Why you should listen
Jedidah Isler has been staring at the stars since she was 11 or 12. But because neither her undergraduate college or the university where she got her first master’s degree offered astronomy majors, she threw herself wholeheartedly into physics. It wasn’t until she entered a doctoral program that she was able to dedicate her time to the studying the night sky. In 2014, she became the first African-American woman to receive a Ph.D in Astrophysics from Yale.
Isler studies blazars — supermassive hyperactive black holes at the center of galaxies, some of which emit powerful streams of particles. Sometimes these are oriented toward Earth, offering us a unique perspective on the physics of the universe. Isler is a Chancellor’s Faculty Fellow in Physics at Syracuse University. She participates in the Future Faculty Leader program at Harvard's Center for Astrophysics and was named a 2015 TED Fellow.
Isler is also interested in breaking down barriers that prevent many students — especially women of color — from becoming scienists. She works to make STEM accessible to new communities.
Jedidah Isler | Speaker | TED.com