Spacetime With Stuart Gary

Celestial Phenomena: The Largest Oort Cloud Comet and Mars Perseverance's Milestones

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Sinopsis

In this episode of SpaceTime, we explore some of the most exciting recent discoveries in astronomy, including the largest Oort Cloud comet ever observed and remarkable achievements from NASA's Mars Perseverance Rover.Comet C/2014 UN271 Bernardinelli-Bernstein: A Giant from the Oort CloudAstronomers have made a groundbreaking discovery by detecting molecular activity in Comet C/2014 UN271 Bernardinelli-Bernstein, the largest and most distant active comet ever observed. Originating from the Oort Cloud, this colossal comet measures nearly 140 km across, revealing complex jets of carbon monoxide gas and providing insight into its behavior far from the Sun. Observations from the Atacama Large Millimeter/Submillimeter Array (ALMA) in Chile have confirmed its status as the largest known Oort Cloud comet, offering a rare glimpse into the chemistry and dynamics of these distant celestial objects.Nasa's Perseverance Rover Sets New Distance RecordNASA's Mars Perseverance Rover has achieved a new milestone, traveling 411