DAZZLING in its brightness,
a rare type of star's first outburst in 2009 was soon dismissed as the tantrum of a supernova impostor.
Not exact matches
«The fact that this supernova event didn't expel the other
star, which is 20 to 25 times the mass
of our sun, makes this an incredibly
rare type of binary system.»
The difficulty
of forming a
star of this mass, and the shortness
of their lifetimes, means that they are very
rare — only one in every three million
stars in our cosmic neighbourhood is an O -
type star.
This glittering cluster contains over 100,000
stars, and could also hide a
rare type of black hole at its centre.
The classic «
star pattern»
of a subarachnoid hemorrhage (SAH)- a
rare type of stroke that is fatal in 50 % all cases.
This article appeared in print under the headline «Speeding
star may have survived
rare type of supernova»
Capturing the creation
of this
type of large, short - lived
star body is extremely
rare — the equivalent
of discovering a missing link between winged dinosaurs and early birds, said the scientists, who relied primarily on data from Keck Observatory's NIRC2 fitted with the laser guide
star adaptive optics (LGSAO) system.
Another possibility is a
rare type of exploding
star that spews jets
of material.
Type Ia supernovae are fairly
rare in the nearby Universe and represent the explosion
of at least one white dwarf
star in a binary system.
«Here we have a
rare opportunity to study a phenomenon that plays out over many decades and provides a window into the
types of environments around
stars that could represent planetary building blocks at the very end
of a
star system's life.»
Astronomers studying two
rare types of binary systems containing rapidly spinning neutron
stars called pulsars have observed some unique behavior — these pulsars consume their mates.
Space telescopes in the future will be technically capable
of registering the huge light issued by the explosion
of this
type of stars, but the opportunities to do so — even once — during the life span
of an observatory are
rare.
MAUNA KEA, HAWAII — A team
of researchers led by Justin R. Crepp, the Freimann Assistant Professor
of Physics at the University
of Notre Dame, has directly imaged a very
rare type of brown dwarf that can serve as a benchmark for studying objects with masses that lie between
stars and planets.
Rampage is one
of those
rare delights that B Movie audiences get when their favourite brand
of film - making (Sharktopus, Dragon Wasps — you know the
type), gets a massive budget, worthy CGI and some charismatic
stars.