thanhtoong0

thanhtoong0

  • Joined: June 24, 2025
  • Articles: 20229

LIGO Detect Possible Second-Generation Black Holes with Extreme Spins

LIGO-Virgo-KAGRA observatories detected two extraordinary black hole collisions in late 2024—GW241011 and GW241110. The first involved a rapidly spinning black hole, while the second revealed one rotating opposite its orbit. These findings fit predictions for second-generation black holes, born from earlier mergers within crowded star clusters. The events mark a major clue to how massive black holes evolve over cosmic time.

Scientists Stunned as Earth’s Magnetosphere Shows Reversed Electric Charge Patterns

Scientists have discovered that Earth’s morning-side magnetosphere is negatively charged, overturning decades of assumptions about space electricity. Satellite data and simulations show the charge pattern flips near the equator but remains traditional at the poles. The breakthrough reshapes understanding of space weather and may also clarify electric behavior around planets like Jupiter and Saturn.