Which Of The Following Best Describe A Black Hole? Which of the following best describes a black hole? A place from which the escape velocity exceeds the speed of light. What best describes a black hole? A black hole is a place in space where gravity pulls so much that even light can not get
What Evidence Suggest That At The Center Of Our Galaxy Is A Massive Black Hole? Direct evidence for a supermassive black hole Why are there black holes at the center of galaxies? Of the black holes that we have, most of them fall into the category of “stellar mass” black holes, meaning that they arose
What Is A Cloud Of Interstellar Gas Held Together By? The animation shows a collapsing cloud of interstellar gas, which is held together by the mutual gravitational attraction of all the atoms and molecules that make up the cloud. What is interstellar hydrogen clouds? Hydrogen cloud, also called H I region or H i region,
What Is 21-cm Radiation And Why Is It Useful To Astronomers? The 21-centimetre radiation readily penetrates the clouds of interstellar dust particles that obstruct optical observations deep into the galactic centre and thus allows the mapping of the galaxy’s spiral structure. Why is 21 cm radiation so important to the study of interstellar matter and
How Can We See Through The Interstellar Medium Quizlet? How can we see through the interstellar medium? are elliptical, with random orientations. You just studied 159 terms! Can we see through the interstellar medium? This material is called the interstellar medium. The interstellar medium makes up between 10 to 15% of the visible mass of