Green Matters on MSN
A city-sized green comet is nearing Earth this week. Astronomers say it's just like 3I/ATLAS
On February 17, the comet will make its closest approach to Earth from 94 million miles, roughly as far as the Sun.
Space on MSN
Comet C/2024 E1 Wierzchos makes its closest approach to Earth tomorrow: Here's what you need to know
The comet is now racing away from the sun following a close flyby on Jan. 20.
Observations of interstellar object 3I/ATLAS show increased water, carbon dioxide, and organic gas release after its passage near the Sun, based on data from NASA’s SPHEREx mission ...
This discovery has drawn interest from both professional researchers and skywatchers because comets are ancient remnants from the early formation of ...
NASA confirms Comet C/2024 E1's perihelion on 20 January 20 will increase brightness but limit visibility; experts urge ...
NASA’s SPHEREx mission observed infrared emissions from interstellar comet 3I/ATLAS, documenting changes in dust, gas, and ...
10d
Interstellar comet 3I/ATLAS survived its flyby of the sun — and gave up some secrets in the process
Interstellar comets are the original cosmic explorers, and by studying their metallic whispers, we are learning the secrets ...
IFLScience on MSN
Mystery as comet 41P/Tuttle-Giacobini-Kresak appears to have changed its direction of rotation
Astronomers tracking the movements of Comet 41P/Tuttle-Giacobini-Kresak have found that it appears to have slowed its ...
A famous comet visiting from outside our solar system known as 3I/ATLAS is blazing through our cosmic neighborhood, leaving a striking trail in its wake. A ground telescope in Chile recently glimpsed ...
Evidence from medieval chronicles suggests that the periodic nature of Halley’s Comet was recognized centuries earlier than previously believed.
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