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Why Artemis III, NASA's Next Moon Mission, Won't Actually Land on the Moon

On June 9, 2026, NASA announced the four astronauts of Artemis III. None of them will set foot on the lunar surface. Instead, they'll spend about two weeks circling Earth, testing dockings with landers from Blue Origin and SpaceX. The actual landing has been pushed to Artemis IV in 2028. Here's a look at the unglamorous reality behind spaceflight: sometimes you need a dress rehearsal before the real thing.

Where Stars Die and Stars Are Born: NGC 602, the Cosmos's Wreath

About 200,000 light-years away, in a corner of the Small Magellanic Cloud, NGC 602 is a star cluster where the death of massive stars and the birth of new ones play out in the same place, at the same time. What JWST and Chandra captured together looks like a cosmic wreath — and it doubles as a window into what the early universe was like.

A 4-Carbon Sugar Found in Interstellar Space — A Candidate Ancestor of DNA

Erythrulose, a 4-carbon sugar, has been detected for the first time in the molecular cloud G+0.693−0.027 near the galactic center. It could be the raw material for TNA, a simpler genetic molecule than DNA. Even more surprising: the sugar wasn't built one carbon at a time — it formed by snapping two 2-carbon fragments together.

A 'Potentially Habitable' Planet Found Just 28 Light-Years Away — The Discovery of Ross 318 b

Astronomers have discovered a super-Earth orbiting the red dwarf Ross 318, a mere 28 light-years from Earth. With six times our planet's mass, it sits inside the habitable zone where liquid water could exist — and hints of an atmosphere make it one of the most compelling nearby finds in years.