Archive · 27 May 2025
Quantum Tech May Enable Direct Images of Exoplanets
Imagine trying to see a tiny firefly next to a bright street lamp from far away.
Scientists are building a special telescope using quantum mechanics to do just that, for planets orbiting distant stars.
This new telescope filters out the bright light from the stars, allowing us to see the fainter light from Earth-like planets.
The device uses special filters to separate the light from planets and stars.
It could let us see planets much closer to their stars than ever before.
This new technology could help scientists find planets with possible signs of life, with tests showing promise in lab simulations.
The findings were published in Optica on April 22.
Astronomers developed a quantum-sensitive coronagraph to image exoplanets.
The technology uses spatial mode sorters to filter out starlight.
The device could resolve a dim, Earth-like planet even near a bright star.
It aims to augment missions like the Habitable Worlds Observatory.
Findings were published in Optica on April 22.
- Who
- Astronomers from the University of Arizona and the University of Maryland
- What
- Developed a quantum-sensitive coronagraph for direct imaging of Earth-like exoplanets.
- When
- Published on April 22
- Where
- Lab tests
- Why
- To overcome limitations of current telescopes and enable the detection of faint exoplanets.
- Researchers
- University of Arizona, University of Maryland
- Technology
- Quantum-sensitive coronagraph
- Publication Date
- April 22
- Published In
- Optica
- Potential Use
- Detecting biosignatures on exoplanets
- Mode Fidelity Requirement
- 1-in-a-billion