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Filter by Meaning The gravitational collapse of a protostar causes it to release energy in the form of heat and light.
The discovery of a protostar within a nearby molecular cloud could provide insight into the early stages of star formation in our galaxy.
The protostar emits a lot of infrared radiation, which indicates that it is still gathering mass.
A protostar is a star that is just beginning to form.
The luminosity variations of the protostar give us insights into the conditions in the surrounding disk.
The variations in luminosity of the protostar are caused by material falling onto it from its surrounding disk.
The properties of a protostar are different from those of a fully-formed star.
The astronomers discovered a protostar in a nearby star-forming region that is visible in the infrared spectrum.
The protostar is too faint to be seen with the naked eye.
The protostar emits radiation in the infrared part of the spectrum.
The astronomer is studying the protostar to better understand its formation.
The physical properties of a protostar can be determined by studying its infrared emissions.
The protostar is an important concept in the study of the evolution of stars.
A protostar is thought to be an intermediate stage in the formation of a star.
A protostar is an important concept in understanding the process of star formation.
Some astronomers think that a protostar might be the result of a collision between two gas clouds.
A protostar can be difficult to detect, as it emits little or no visible light.
The protostar stage can last for thousands or even millions of years before the onset of nuclear fusion.
As a protostar grows in mass, its temperature and density increase, eventually leading to nuclear fusion.
The intense radiation emitted by a protostar can have a significant impact on the surrounding environment.
The protostar emits radiation as it collapses, which can be detected by telescopes.
The gas and dust swirling around a protostar form a disk that can eventually become planets.
The formation of a protostar can take millions of years.
The temperature inside a protostar can reach millions of degrees.
The birth of a protostar can trigger the formation of other stars in its vicinity.
The protostar was embedded in a protoplanetary disk, which contained the materials that would eventually form a solar system.
The protostar was located in a dense region of gas and dust, which was thought to be the remnants of its protoplanetary disk.
The protostar at the center of the disk is still gathering material from the surrounding gas and dust.
Scientists have discovered a protostar that is undergoing a period of intense growth.
The astronomers observed the protostar undergoing episodic accretion in the Orion Nebula.
The study of protostar jets is a rapidly growing field in astrophysics.
The protostar is expelling gas and dust in opposite directions.
The protostar is still surrounded by a dusty envelope despite the strong jets.
Scientists are still studying the nature of a protostar.
In the early stages of its formation, a protostar may be visible as an infrared source.
The protostar stage is crucial to the formation of a stable star.
Some astronomers believe that a protostar could eventually turn into a star.
A protostar is a theoretical object that is believed to exist in space.
The discovery of a protostar in the early universe suggests that star formation was occurring shortly after the Big Bang.
Scientists are fascinated by the process of protostar formation and the physics behind it.
The protostar will eventually reach a point where nuclear fusion begins, and it becomes a fully formed star.
The protostar is located within a dense, opaque cloud that obscures its light from view.
Researchers studied the chemical composition of the protoplanetary disk surrounding the protostar.
The protostar is the beginning of the star's life cycle and is often surrounded by a disk of debris.
The protostar is too young to have a strong magnetic field, so the disk remains stable.
The protostar was surrounded by a dense protoplanetary disk, from which planets were expected to form.
The episodic accretion of a protostar is a crucial stage in the star formation process.
The intense radiation emitted by a protostar can help prevent nearby gas and dust from collapsing into new stars.
The protostar HH 212 is an excellent laboratory for studying the episodic accretion process.
The scientists are studying the variations in luminosity of the protostar to understand the processes leading to star formation.
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