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Icy moon of Uranus may have once hid watery secret, Voyager 2 archives reveal
By Conor Feehly published
Surface features of Uranus' icy moon Miranda point to the existence of a once deep ocean, one that still may exist today.
How to debate a flat-Earther
By Paul Sutter last updated
Some people around the world believe our planet is flat. Here's the (surprising) truth about debating them.
India targets 2028 for Chandrayaan-4 sample-return mission to moon's south pole
By Sharmila Kuthunur published
India is eyeing a 2028 launch for its Chandrayaan-4 moon sample-return mission, followed by an uncrewed lunar lander and rover in collaboration with Japan.
Will China return Mars samples to Earth before the US does?
By Leonard David published
China has moved up its timeline for bringing Mars samples to Earth, aiming to do so as early as 2028 — long before the U.S. is slated to achieve this same ambitious goal.
Astrophotographer captures comet Tsuchinshan-ATLAS growing an anti-tail (photos)
By Miguel Claro published
Astrophotographer Miguel Claro captured Comet C/2023 A3 (Tsuchinshan-ATLAS) from the Dark Sky Alqueva reserve in Portugal on Oct. 13, 2024 as the comet was displaying an 'anti-tail.'
November full moon 2024: Last supermoon of the year joins the Pleiades
By Jesse Emspak last updated
November's full Beaver Moon will occur on Nov. 15 and will shine near the well-known Pleiades star cluster in the Taurus constellation.
'First tree on Mars:' Scientists measure greenhouse effect needed to terraform Red Planet
By Leonard David published
What is the amount of greenhouse warming required to heat up the cold climes of Mars enough so that trees can grow on the Red Planet?
Key Atlantic current could collapse soon, 'impacting the entire world for centuries to come,' leading climate scientists warn
By Sascha Pare published
Leading climate scientists ring alarm bell on key Atlantic Ocean current collapse in open letter.
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