What Are Black Holes? - NASA
2020年9月8日 · A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole’s “surface,” called its event horizon, defines …
Black Holes - NASA Science
2024年5月8日 · Astronomers tracked the orbits of several stars near the center of the Milky Way to prove it houses a supermassive black hole, a discovery that won the 2020 Nobel Prize. …
Black Hole Types - Science@NASA
2020年10月22日 · Observations of distant galaxies show that some supermassive black holes formed in the first billion years after the birth of the universe. It’s possible these black holes …
First Image of a Black Hole - NASA Science
2019年4月10日 · What is a Black Hole? A black hole is a dense, compact object whose gravitational pull is so strong that – within a certain distance of it – nothing can escape, not …
How Many Black Holes Are Hiding? NASA Study Homes in on …
2025年1月13日 · To confirm edge-on, heavily obscured black holes, the researchers relied on NASA’s NuSTAR (Nuclear Spectroscopic Telescope Array), an X-ray observatory also …
NASA Animation Sizes Up the Universe’s Biggest Black Holes
2023年5月1日 · A new NASA animation highlights the “super” in supermassive black holes. These monsters lurk in the centers of most big galaxies, including our own Milky Way, and contain …
Black Hole Image Makes History - NASA Jet Propulsion …
2019年4月10日 · NASA telescopes helped characterize the black hole's environment. A black hole and its shadow have been captured in an image for the first time, a historic feat by an …
What Is a Black Hole? | NASA Space Place – NASA Science for Kids
2025年1月14日 · A black hole is an area of such immense gravity that nothing—not even light—can escape from it. Black holes form at the end of some stars’ lives. The energy that …
Black holes can 'cook' their own cosmic meals, NASA data shows: …
3 天之前 · The secret recipe of black holes: Study finds they can 'cook' their own meals in space A self-sustaining cycle ensures the cosmic juggernauts are constantly fueled with a continuous …
10 Questions You Might Have About Black Holes - NASA Science
2019年9月23日 · A black hole is an extremely dense object in space from which no light can escape. While black holes are mysterious and exotic, they are also a key consequence of how …
What Is a Black Hole? (Grades 5-8) - NASA
2022年11月21日 · NASA is learning about black holes using spacecraft like the Chandra X-ray Observatory, the Swift satellite and the Fermi Gamma-ray Space Telescope. Fermi launched …
NASA SVS | NASA's Black Hole Orrery - NASA Scientific …
2022年5月2日 · Learn more about the best-known black hole systems in our galaxy and its neighbor, the Large Magellanic Cloud. This visualization presents 22 X-ray binary systems that …
Telescopes Get Extraordinary View of Milky Way's Black Hole
2024年10月9日 · X-ray-detecting telescopes such as NASA’s Chandra X-ray Observatory can image the material spiraling into a black hole, revealing the black hole’s location. NASA’s …
Black hole - Wikipedia
A black hole is a region of spacetime where gravity is so strong that nothing, not even light, can escape it. [2] Albert Einstein's theory of general relativity predicts that a sufficiently compact …
Listen to The Eerie 'Sounds' From A Black Hole, Captured by NASA
NASA created a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years away. The black hole is at the center of the Perseus cluster of …
Black Hole Anatomy - Science@NASA
2024年10月22日 · The main light source from a black hole is a structure called an accretion disk. Black holes grow by consuming matter, a process scientists call accretion, and by merging …
Space Place in a Snap: What is a Black Hole? | NASA+
2023年10月13日 · In this episode, find out how what a black hole is, how they can form, and why they are so cool!
Introduction to Black Holes - NASA
2023年4月25日 · Black holes are objects so dense that not even light can escape their gravity. Introduction to Black Holes — Basic | Introduction to Black Holes — Advanced
NASA Unveils a Hidden Universe of Supermassive Black Holes
2025年1月30日 · Observations by NASA telescopes have helped scientists identify more of these hidden black holes. Credit: NASA/JPL-Caltech. Identifying Hidden Giants with Modern …
'Impossible' black holes detected by James Webb telescope may …
2 天之前 · Observations from the James Webb Space Telescope reveal monster black holes in the early universe that seem to have grown too big, too fast. New research points to a strange …
Hubble Black Holes - NASA Science
2024年9月25日 · Hubble’s observations opened the door to a universe full of black holes, pinpointing dazzling bright, black hole-powered galactic nuclei called “quasars” at the centers …
Astronomers find hundreds of 'hidden' black holes - Space.com
2025年1月30日 · NASA’s NuSTAR X-ray telescope, depicted in this artist’s concept, has helped astronomers get a better sense of how many supermassive black holes are hidden from view …
NASA-Led Study Explains Decades of Black Hole Observations
2013年6月14日 · A new study by astronomers at NASA, Johns Hopkins University and the Rochester Institute of Technology confirms long-held suspicions about how stellar-mass black …
Scientists discover black holes spinning unexpectedly fast: 'You’re ...
5 天之前 · NASA's Hubble and Chandra telescopes discover a strange 'sideways' black hole in a cosmic crime scene (image) "Black holes seem so exotic, but you can describe them …
Black Holes Can Cook for Themselves, Chandra Study Shows - NASA
2025年1月27日 · Astronomers have taken a crucial step in showing that the most massive black holes in the universe can create their own meals. Data from NASA’s Chandra X-ray …
Black Holes - Science@NASA
2024年9月24日 · Black holes consist of two main components: the singularity, where mass has been crushed to a point; and the event horizon, beyond which nothing ― not even light ― can …