Monday, June 30, 2025
All the Bits Fit to Print
ESA’s Proba-3 mission creates long-lasting artificial solar eclipses in space
ESA's Proba-3 mission has successfully created an artificial solar eclipse by flying two spacecraft in extremely precise formation, allowing for extended observation of the Sun’s corona.
Why it matters: This technology enables continuous, hours-long eclipses for detailed solar studies beyond Earth's atmosphere.
The big picture: Proba-3's precision formation flying could revolutionize solar research and improve predictions for solar events affecting Earth.
Stunning stat: The two satellites maintain a formation accuracy within a millimeter while orbiting 150 meters apart.
Commenters say: Readers are impressed by the precision and scientific potential, highlighting how this could transform solar observation and space technology.