Jedidah Isler: How I fell in love with quasars, blazars and our incredible universe
Jedidah Isler: 我與類星體、躍變體和宇宙的戀愛史
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,
電腦模擬的哈勃望遠鏡超深空圖像
of our universe ever observed.
我們觀察到的最遙遠的圖像之一
a trillion, trillion kilometers away.
the awesome privilege of studying
我很幸運地能夠學習
in our universe.
from first crush throughout my career
hyperactive black holes.
the mass of our own sun,
are devouring material,
1,000 times more
supermassive black hole.
讓這些黑洞成為「類星體」
powerful particle streams
of the speed of light,
and supermassive black holes
is that they're some of the universe's
of energy throughout a galaxy.
artist's conception of a blazar.
material falls onto the black hole
around the black hole
pulls in material via a disk,
is more common.
這一過程更加常見
the blazar system
to the larger galactic context.
of what goes in to what goes out,
blazar astrophysics right now
jet emission comes from.
in where this white blob forms
這白色光團是在哪裡形成的;
relationship between the jet
inaccessible until 2008,
that better detects gamma ray light --
能夠更好地觀測伽瑪射線的天文望遠鏡
a million times higher
between the gamma ray light data
可見光的數據和伽瑪射線的數據
day to day and year to year,
可見光的數據和伽瑪射線的數據
to the black hole
blobs are forming,
are being accelerated,
噴射流束是如何被加速的
the dynamic processes
objects in our universe are formed.
形成的動態過程
a curious, stargazing young girl
好奇、仰望星空的小女孩
to my mission here on Earth.
深深地投身于我的工作中
where love's first flutter
我們最初的愛好
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