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Closest approach to Earth this week

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Overview
 · 5h · on MSN
'Alien' comet 3I/ATLAS is passing Earth—here's how to see it
The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare opportunity to study an object born around another star. Space agencies are tracking the flyby, but amateur skywatchers can also catch a glimpse with the right equipment.

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Space.com · 6h
Latest Comet 3I/ATLAS news: Closest approach to Earth this week
 · 2h
Comet will soon make its closest approach to Earth this week; and last meteor shower for 2025
Space.com · 13h
Watch interstellar comet 3I/ATLAS make its closest approach to Earth in free livestream on Dec. 18
Eager skywatchers will soon have front-row seats to a rare cosmic encounter as interstellar comet 3I/ATLAS makes its closest approach to Earth, and you can watch it happen live online.

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Midland Reporter-Telegram · 1d
Interstellar Comet 3I/Atlas will make its closest approach to Earth this week
 · 1d
Interstellar comet keeps its distance as it makes its closest approach to Earth
2d

New data raises questions about how much the Earth has warmed

The new dataset, published in Earth System Science Data by 16 scientists, shows a significantly cooler Earth from the late 1700s through 1849 compared with 1850-1900 — the latter being what scientists have defined as the “preindustrial” baseline period used to assess the planet’s temperature change.
2don MSN

NASA tracking bus-sized asteroid approaching Earth this week

The 38-foot-wide space rock is projected to come to within just 123,000 miles of our planet, according to NASA.
12hon MSN

Overlooked hydrogen emissions are heating Earth and supercharging methane, research finds

Rising global emissions of hydrogen over the past three decades have added to the planet's warming temperatures and amplified the impact of methane, one of the most potent greenhouse gases, according to new research published in Nature.
15hon MSN

Earth would have 3 days to avoid satellite catastrophe from solar storm

A new paper calculated a solar storm could bring down the planet’s satellite system in just three days, wreaking havoc on infrastructure.

Related topics

comet
NASA
3i
James Webb Space Telescope
Mars
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