Black Hole
A region of spacetime where gravity is so strong that nothing, not even light, can escape.
Also: singularity
Definition
A black hole is a region of spacetime where the gravitational field is so intense that nothing—not even light or other electromagnetic radiation—can escape once it crosses the event horizon (the point of no return). Black holes form from the gravitational collapse of massive stars after supernova explosions, or through other extreme processes. Supermassive black holes, millions to billions of times the Sun's mass, reside at the centers of most galaxies.
Example
“In 2019, the Event Horizon Telescope collaboration produced the first direct image of a black hole—the supermassive black hole at the center of galaxy M87, 6.5 billion times the Sun's mass—by linking radio telescopes across Earth into a planet-sized array.”
Usage Examples
- 1
“The team applied black hole best practices to improve their astronomy outcomes significantly.”
- 2
“Understanding black hole is essential for anyone building a career in STEM.”
When & How to Use
Use 'Black Hole' when working in Astronomy contexts where a black hole is a region of spacetime where the gravitational field is so intense that nothing—not even light or other electromagnetic radiation—can escape once it crosses the event horizon (the point of no return).
- ▸Applying black hole principles during a astronomy project or initiative
- ▸Explaining black hole to a junior team member or stakeholder unfamiliar with STEM
- ▸Evaluating options or proposals using black hole as a decision-making criterion
Etymology & Origin
The term 'Black Hole' derives from professional usage and entered STEM professional usage as the field formalised in the 20th century.
History & Evolution
The concept of black hole has evolved alongside STEM. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of astronomy in the mid-20th century. Today, black hole is a standard part of STEM practice globally.
Synonyms
- singularity
- gravitational singularity
- collapsed star core
Antonyms / Opposites
- white dwarf
- neutron star
Images
CC-licensed · free to useVideo
Related Terms
- Stellar Evolution
- General Relativity
- Neutron Star
- Event Horizon