[DOC] [TLE] J! Archive - Show #3439, aired 1999-07-15 [PAR] Tom Crawford, a graduate student from Chicago, Illinois (whose 1-day cash ... 
Cygnus X-1 offers scientists the best evidence of this stellar phenomenon... [DOC] [TLE] Kepler Catches the Shock Breakout of a Supernova | NASA [PAR] Mar 21, 2016 ... Ames manages the Kepler and K2 missions for NASA's Science Mission .... "
Many of these sources have never been observed before in X-rays or ultraviolet 
light. ... of the stars and show clear evidence of enhanced stellar activity, ..... great 
detail as these transiting exoplanets offer one of the best chances to... [DOC] [TLE] Cygnus X-1 - Wikipedia [PAR] Cygnus X-1 (abbreviated Cyg X-1) is a well-known galactic X-ray source in the 
constellation Cygnus, and the first such source widely accepted to be a black 
hole. It was discovered in 1964 during a rocket flight and is one of the strongest 
.... Scientific studies of binary systems such as HDE 226868/Cygnus X-1 may 
lead to... [DOC] [TLE] Mapping the Heavens: How Cosmology Shaped Our Understanding ... [PAR] Jun 27, 2016 ... In Mapping the Heavens: The Radical Scientific Ideas That Reveal the ... This 
need to locate ourselves and explain natural phenomena seems primordial. ... it 
still offers the best prescription for weighing evidence and making sense of the ... 
An artist's rendering of a black hole named Cygnus X-1, which... [DOC] [TLE] Chapter 22 8e [PAR] writer's dream of fantastic phenomena. ... one day force scientists to construct a 
whole new theory ... its centerall that remains of a star's inner core after stellar 
.... The best current model describes a pulsar as a compact, ..... universe, and 
they are clear proofa ...... solar masses, implying that Cygnus X-1 has a mass. [DOC] [TLE] Observational Evidence for Black Holes [PAR] Theoretical ideas aside, is there any observational evidence for black holes? ... 
black dot superimposed against the bright background of its stellar companion. ... 
in Cygnus where astronomers have reasonably good evidence for a black hole. 
... The black-hole candidate is an X-ray source called Cygnus X-1, discovered by
... [DOC] [TLE] Famous Binary Cygnus-X1 Displays First-Ever Polarized Emissions ... [PAR] Artist's impression of the Cygnus-X1 binary. ... He is lead author on the paper, 
which appears today in Science Express. ... Their evidence points to the black 
hole's magnetic field being strong enough to .... At 500 or 1000 times the 
Schwarzschild radius of a stellar mass or 10 solar ..... They actually make a lot of 
good points. [DOC] [TLE] Black Holes - Planetarium and Astronomy Center - University of Maine [PAR] Some good web sites to use with Black Holes OD . .... A. asking students to 
observe phenomena and problems, and present ... Identify one way in which 
scientists can identify potential black holes. D3. .... Explain that black holes come 
in three sizes: stellar mass black holes,` ...... for a black hole in Cygnus X-1 is very 
strong. [DOC] [TLE] Chapter 22 [PAR] For a typical stellar black hole, the disk has solar-system dimensions. ... Relate 
the phenomena that occur near black holes to the warping of space ... They may 
even one day force scientists to construct a whole new theory of the ...... unseen 
companion, called Cygnus X-1, is thought to be a good candidate for a black hole
. [DOC] [TLE] News this Week | Science [PAR] Negotiators at last November's climate talks at The Hague (Science, 1 December 
2000, p. ..... This is the first good evidence I know of that the xylem regulates 
water ... Finally, they documented the same phenomenon in vivo, monitoring 
xylem ..... In far-ultraviolet observations of Cygnus X-1, a binary system consisting 
of a... [DOC] [TLE] Odd star's dimming not aliens' doing | Science News [PAR] Feb 2, 2016 ... Tabby's was one of roughly 150,000 stars monitored by NASA's ... That's the 
second piece of evidence that shows this star is really weird, says Boyajian. ... 
Planet hunters X. KIC 8462852 - Where's

Question: Cygnus X-1 offers scientists the best evidence of this stellar phenomenon
Answer: Black hole