#Astronomy

7 articles tagged “Astronomy”.

  1. Science

    1.7 Million Planned Satellites Could End Ground-Based Astronomy, Study Warns

    ESO research says proposed mega-constellations of up to 1.7 million satellites, including bright mirror satellites, would devastate ground-based astronomy.

  2. Science

    Rubin Observatory Begins Decade-Long Cosmic Survey

    The Vera C. Rubin Observatory in Chile started its 10-year Legacy Survey of Space and Time, aiming to map the southern sky and study dark energy.

  3. Science

    Cosmic Shock Wave Structure from Galaxy Collision Found

    Astronomers discovered a giant 'bow-and-arrow' structure, likely a cosmic shock wave from a supersonic galaxy collision.

  4. Science

    Astronomers detect giant planets lighter than cotton candy

    Researchers have discovered two Jupiter-sized 'super-puff' exoplanets with densities comparable to shaving foam, orbiting a star 1,100 light-years away.

  5. Science

    Webb Telescope Spots Birth of Giant Galaxy, Supermassive Black Hole

    Astronomers observed a compact group of at least six galaxies merging 12 billion light-years away, offering a rare glimpse into early cosmic evolution.

  6. Science

    Dark Energy Accelerates Universe Expansion, New Study Confirms

    New research confirms the universe's expansion is accelerating, refuting 2025 claims that dark energy was weakening.

  7. Science

    Venus Disappears Behind Moon in Rare Daytime Occultation

    On June 17, 2026, Venus will be occulted by the Moon in broad daylight for the first time in 11 years. A rare skywatching event visible across North America with the naked eye.