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

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 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

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

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.

Asteroid 2024 EF to fly past Earth at 0.1 LD on March 4

Asteroid 2024 EF to fly past Earth at 0.1 LD on March 4

A newly-discovered asteroid designated 2024 EF will fly past Earth at a distance of just 0.15 LD / 0.00039 AU (57 668 km / 35 833 miles) from the center of our planet at 07:02 UTC on March 4, 2024.

First detailed images of near-Earth asteroid 2008 OS7

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.

Bright fireball over Pennsylvania, U.S.

Bright fireball over Pennsylvania, U.S.

A bright fireball streaked through the night sky over Pennsylvania, U.S. at around 23:48 UTC on February 21, 2024. Hundreds of people reported the event despite significant cloud cover.