science

What Is Gravitational Lensing?

šŸ’” The Answer

  • Massive objects bend spacetime, causing light to curve around them.
  • This effect magnifies and distorts images of distant galaxies.
  • Astronomers use lensing to study dark matter and exoplanets.
  • Einstein's general relativity predicted this phenomenon.

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šŸ“… On This Day — September 133 events →

1922 — The final act of the Greco-Turkish War, the Great Fire of Smyrna, commences.

1922 — The final act of the Greco-Turkish War, the Great Fire of Smyrna, commences.

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