The night sky promises a rare celestial event as the interstellar comet 3I/ATLAS becomes visible from Earth tonight. NASA confirms that sky conditions will be ideal for viewers across much of the Northern Hemisphere.
Unlike typical comets following elliptical orbits, 3I/ATLAS travels on a hyperbolic path, indicating it is only passing through our solar system. Astronomers emphasize that this fleeting visit makes tonight’s visibility a unique chance for observation.
“Detected after emerging from behind the Sun, the comet is believed to have originated beyond our solar system.”
This makes 3I/ATLAS only the second confirmed interstellar comet ever recorded, following 2I/Borisov in 2019. Scientists suggest it may be older than Earth, possibly around seven billion years, originating from the remnants of an ancient star system predating our Sun.
NASA’s James Webb Space Telescope is studying the comet's chemical structure to better understand the molecular materials that shaped early star systems.
“Researchers believe the comet's composition, rich in frozen gases and interstellar dust, may offer vital insights into how water and organic materials were distributed across young planets billions of years ago.”
Astronomers encourage skywatchers to seize this opportunity before 3I/ATLAS disappears back into interstellar space, perhaps never to return.
Author’s Summary: The interstellar comet 3I/ATLAS, the second ever detected, offers Earth a fleeting but remarkable glimpse into primordial cosmic history before vanishing into deep space.