• Largest object ever jettisoned from ISS to make uncontrolled re-entry this week

    The International Space Station’s (ISS) largest-ever discarded object, a hefty equipment pallet weighing 2.9 tons, is anticipated to make an uncontrolled descent back to Earth between March 8 and 9, 2024. Launched into space for a critical ISS power system upgrade, this pallet, loaded with nine old station batteries, will not fully disintegrate upon reentry, with predictions indicating about half a ton of debris could survive the descent and impact the planet’s surface.

  • Astronomers discover oceans of water vapor in planet-forming disc around young star

    Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered vast reservoirs of water vapor in the disc around HL Tauri, a young star 450 light-years away from Earth, unveiling processes that may lead to the birth of planets rich in water and redefining our search for life in the universe.

  • Study confirms no risk of asteroid Apophis being redirected toward Earth by other asteroids

    A comprehensive study by astronomers from Western University calculated the paths of all known asteroids and found there is no risk of the notorious asteroid Apophis colliding with another space object and altering its course toward Earth, further dispelling fears of a potentially catastrophic impact in April 2029. Apophis is named for the demon serpent, who personified evil and chaos in ancient Egyptian mythology.

  • Comet disintegrates as it dives into the Sun

    A new sun-diving comet appeared in LASCO C3 coronagraph imagery at around 11:54 UTC on March 2, 2024, and continued moving toward the Sun until it disintegrated by 05:42 UTC on March 3.

  • First detailed images of near-Earth asteroid 2008 OS7

    On February 2, NASA utilized the Deep Space Network’s Goldstone Solar System Radar to capture the first detailed images of asteroid 2008 OS7 during its close approach to Earth. The asteroid, measuring between 150 to 200 m (500 – 650 feet) wide, passed at a safe distance of approximately 2.9 million km (1.8 million miles), allowing scientists to refine its size, rotation, and orbital path, improving predictions of its future trajectories.