How to use in-sentence of “supernova”:
+ Almost every well-studied long gamma-ray burst has been associated with a rapidly star-forming galaxy and in many cases a core-collapse supernova as well.
+ The telescope discovered radio noise from the Andromeda GalaxyGreat Nebula in Andromeda—the first definite detection of an extragalactic radio source—and the remains of Tycho’s Supernova in the radio frequency.
+ A well-known example of such a nebula is the Crab Nebula, left over from a supernova that was observed in China and North America in 1054.
+ By studying the color shifts in the light from the supernova from Earth, they discovered that these billion-year old nova were still accelerating.
+ Otherwise they may be the remaining rocky cores of gas giants that survived the supernova and then decayed into their current orbits.
+ Baade and Zwicky suggested that the release of the gravitational binding energy of the neutron stars powers the supernova: “In the supernova process, mass in bulk is annihilated”.
+ Tycho’s Supernova also called SN 1572 or B Cassiopeiae – was a supernova of Type Ia in the constellation Cassiopeia.
+ A supernova occurs when a high-mass star reaches the end of its life.
Example sentences of “supernova”:
+ It will rapidly go through its life cycle before exploding as a type II supernova sometime in the next million years.
+ Spectroscopic discovery of the supernova 2003dh associated with GRB0303291.
+ Some nebulae are formed as the result of supernova explosions, the death throes of massive, short-lived stars.
+ SN 1604 was a supernova seen in 1604.
+ SN 1994D was a Supernova#TypesType IA supernova near the NGC 4526 galaxy.
+ The materials thrown off from the supernova explosion are ionized by the energy and the compact object that it can produce.
+ In a macho supernova explosion the temperature and pressure are so high that heavy elements can be made.
+ A supernova may also result from mass transfer onto a white dwarf from a star companion in a double star system.
+ Recent analysis of historical records have found that the supernova that created the Crab Nebula probably appeared in April or early May, rising to its maximum brightness of between apparent magnitude −7 and −4.5 by July.
+ A supernova can briefly emit as much energy as an entire galaxy, brightening by more than 20 magnitudes.
+ SN 1604 is sometimes called Kepler’s Nova or Kepler’s Supernova or Kepler’s Star since Johannes Kepler studied it.
+ The supernova event was recorded in the year 1054 and is labelled SN 1054.
+ The supernova is some 3.8 billion light-years from Earth.
+ It will rapidly go through its life cycle before exploding as a type II supernova sometime in the next million years.
+ Spectroscopic discovery of the supernova 2003dh associated with GRB0303291.
+ Some nebulae are formed as the result of supernova explosions, the death throes of massive, short-lived stars.
More in-sentence examples of “supernova”:
+ The star’s exact age and future are not known, but it is expected to end in a brilliant supernova or hypernova in 1 to 3 million years.
+ Looking for the origin of a supernova, they suggested that in supernova explosions ordinary stars are turned into stars that consist of extremely closely packed neutrons, which they called neutron stars.
+ Light and X-ray emission from supernova remnants comes from ionized gas.
+ When a supernova happens in a nebula, the explosion pushes the gas in the nebula together.
+ SN 1604 is the last supernova to have been seen in our galaxy.
+ When it dies it is expected to explode to a Supernova and then turn into a Black hole.
+ Taurus also contains the Katy PerryCrab Nebula, which is a supernova remnant.
+ This suggested that a supernova may have happened as well.
+ Eventually, the white dwarf could explode as a type Ia supernova if it approaches the Chandrasekhar limit.
+ The most recent was SN 1994D, which was the supernova of a white dwarf that was made of carbon and oxygen.
+ Schmidt and Adam Riess led the High-z Supernova Search Team which found evidence that the Universe’s expansion rate is now accelerating.
+ It is the last element to be produced before the violent collapse of a supernova scatters the iron into space.
+ The supernova was 168,000 light years away, and so happened 168,000 years ago.
+ The last time people saw a supernova in our own galaxy, the Milky Way, was in the year 1604.
+ In 1572, a supernova called Tycho’s Star, or SN 1572, was seen in Cassiopeia by many people.
+ Today we know that a supernova is the death of an old star.
+ This sweeps up an expanding shell of gas and dust, which we see as a supernova remnant.
+ The supernova is the only way heavy elements can be made.
+ It looks like a remnant from a supernova explosion that happened between 35,000 and 100,000 years ago.
+ SN 1987A was a supernova in a small galaxy that is orbiting our Milky Way galaxy.
+ The X-ray glow is from material heated to about ten million degrees Celsius by a shock wave generated by the supernova explosion.
+ The nebula was observed by John Bevis in 1731; it corresponds to a bright supernova recorded by ChinaChinese and Islamic astronomers in 1054.
+ The X-ray afterglows of GRB 020813 and GRB 021004 with Chandra HETGS: possible evidence for a supernova prior to GRB 020813.
+ But supernova explosions happen in only 100 seconds.
+ Brian Schmidt, an astrophysicist at Mount Stromlo, led an international group, the High-z Supernova Search Team, which looked at the rate of change of the Cosmic Expansion using type Ia supernovae.
+ In the end, supernova explosions and strong stellar winds from the most massive stars blow away the gases of the HII region.
+ The star's exact age and future are not known, but it is expected to end in a brilliant supernova or hypernova in 1 to 3 million years.
+ Looking for the origin of a supernova, they suggested that in supernova explosions ordinary stars are turned into stars that consist of extremely closely packed neutrons, which they called neutron stars.
+ This supernova helped astronomers learn that things in space could change.
+ However, it would take 50 to 100 times more energy than a standard supernova explosion to create a structure of this size and energy.
+ A supernova is the explosion of a giant star.
+ Tycho’s Supernova was created, but it already existed at SN 1572.
+ Iron-60 found in fossilised bacteria in sea floor sediments suggests there was a supernova near the solar system about 2,000,000 years ago.
+ The Crab nebula is a supernova remnant which probably exploded in 1054 AD.
+ The absolute luminosity of this type of supernova can be calculated from its light curve, so these explosions can be used to fix the distance to other galaxies.
+ The “r” process is thought to occur in supernova explosions because the conditions of high temperature, high neutron flux and ejected matter are present.
+ When a supernova explodes its flash is as bright as a 100 billion stars.
+ In a few years, Eta Carinae produced almost as much visible light as a supernova explosion, but it survived.
+ The supernova explosion is caused by a white dwarf or a star core reaching a certain mass/density limit, the Chandrasekhar limit.
+ The supernova was visible to the naked eye for about two years after its first observation.
+ How a Type II supernova explodes.
+ Traces of radioactive iron-60, a strong indicator of supernova debris, is buried in the sea floor right across the globe.
+ It was often known as 3C 10, which is a radio-source designation, but now people call it Tycho’s supernova remnant.
+ It consists of three components: the remains of a supernova Sagittarius A East, the spiral structure Sagittarius A West, and a very bright compact radio source at the center of the spiral, Sagittarius A*.
+ Expected in gamma ray bursts, active galactic nucleus jets and in some types of supernova explosions.
+ Finally the star makes a supernova explosion.
+ He discovered that the universe outside the Solar System could change when he studied SN 1572a supernova and a comet.
+ SN 1987A is the only supernova that has been that close in modern times, It was the brightest object seen from Earth in over 400 years.
+ It could be dangerous if a supernova explosion happened very close to the Earth.
+ Only one supernova has been seen in Messier 81.
+ Type I supernova create most of the iron and nickel found in the interstellar medium.
+ The remains of the supernova was first detected by radio telescopes.