Tech Desk 28 Feb , 2024 09:41 AM GMT
The Big Bang theory explains the universe's origin and evolution through cosmic microwave background radiation.
Astronomers have identified thousands of exoplanets orbiting other stars, expanding our understanding of planetary systems.
Gravitational lensing allows the study of distant galaxies and dark matter distribution in the cosmos.
Crew members Prokopyev, Petelin and Rubio leave International Space Station
Space exploration has led to numerous groundbreaking discoveries that have revolutionized our understanding of the universe. Here are 10 key findings that have shaped our knowledge of the cosmos:
1. The Big Bang Theory
The discovery of cosmic microwave background radiation provided strong evidence for the Big Bang theory, which explains the origin and evolution of the universe.
2. Exoplanets
Astronomers have identified thousands of exoplanets orbiting other stars, expanding our understanding of planetary systems beyond our own.
3. Dark Matter
The existence of dark matter, a mysterious substance that makes up a significant portion of the universe's mass, was inferred through observations of gravitational effects on galaxies and galaxy clusters.
4. Black Holes
The detection of gravitational waves from merging black holes confirmed the existence of these enigmatic cosmic objects predicted by Einstein's theory of general relativity.
5. Cosmic Inflation
The theory of cosmic inflation, which suggests that the universe underwent a rapid expansion in its early stages, has been supported by observations of the cosmic microwave background.
6. Water on Mars
Evidence of past water flow and the presence of water ice on Mars have raised the possibility of microbial life existing on the red planet.
7. Hubble Deep Field
The Hubble Space Telescope's deep field images revealed thousands of galaxies in a tiny patch of sky, providing insights into the early universe and galaxy formation.
8. Gravitational Lensing
The bending of light by massive objects, known as gravitational lensing, has allowed astronomers to study distant galaxies and dark matter distribution in the cosmos.
9. Voyager Probes
The Voyager spacecrafts have ventured beyond our solar system, providing valuable data on the outer reaches of the heliosphere and interstellar space.
10. Fast Radio Bursts
The discovery of fast radio bursts, brief and intense radio emissions from distant galaxies, has sparked interest in understanding their origins and cosmic implications.
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