- SN
Refsdal is the
first detected multiply-lensed supernova,
visible within the
field of the
galaxy cluster MACS J1149+2223. It was
named after Norwegian...
- Pål
Refsdal (born 9
September 1963) is a
Norwegian freelance journalist,
photographer and
filmmaker who has
reported from many war zones. He has followed...
- Sjur
Refsdal (30
December 1935 – 29
January 2009) was a
Norwegian astrophysicist, born in Oslo. He is best
known for his
pioneer work on gravitational...
- A Chang–
Refsdal lens is a point-m****
gravitational lens (e.g.
black hole)
perturbed by
constant external shear. The name
derives from
Kyongae Chang and...
-
Cloverleaf Quasar Einstein ring (Chwolson ring)
Gravitational lensing Quasar SN
Refsdal Twin
Quasar NASA and ESA (September 13, 1990). "The
Gravitational Lens...
- SN 185 SN 1006 SN 2003fg
Remnant G1.9+0.3 SN 2007bi SN 2011fe SN 2014J SN
Refsdal Vela
Remnant SN 2006gy AS****N-15lh SN 2016aps SN 2018cow SN 2022jli SN H0pe...
-
established with
works by Yu
Klimov (1963),
Sidney Liebes (1964), and Sjur
Refsdal (1964).
Gravitational lensing was
first observed in 1979, in the form of...
-
Archived from the
original on 7
December 2018.
Retrieved 2
October 2019.
Refsdal, Sissel-Alice (30
October 2018). "girl in red er Årets Urørt!". NRK P3...
- more
likely to be observed. In 1963 Yu. G. Klimov, S. Liebes, and Sjur
Refsdal recognized independently that
quasars are an
ideal light source for the...
- Map over the Uplands,
drawn by Ivar
Refsdal....
