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'Cannibal stars,' AI and the Rubin Observatory could shed light on the mystery of dark energy. Here's how
Scientists are hunting for "unknown unknowns" that could lead us to missing ingredients in our recipe of the cosmos.
Don't miss Mars, Saturn and the moon form a cosmic triangle before dawn on May 14
The razor-thin crescent moon meets Saturn and Mars in the glow of the rising sun on May 14.
Watch SpaceX launch 6,500 pounds of cargo to the International Space Station today
SpaceX will launch its Dragon cargo capsule toward the International Space Station this evening (May 12), and you can watch the action live.
NASA's Psyche asteroid probe will fly within 3,000 miles of Mars on May 15: Here's what to expect
NASA's asteroid-bound spacecraft Psyche is headed for an encounter with Mars on Friday (May 15) to get a boost from the Red Planet.
On this day in space! May 12, 2000: Last spacewalk at Mir space station
On May 12, 2000, two Russian cosmonauts embarked on the 80th and final spacewalk at the Mir space station.
Mesmerizing vortexes swirl near an Antarctic volcano | Space photo of the day for May 12, 2026
The arctic winds have created something truly stunning.
Star Catcher just raised $65 million to build the world's first power grid in space — with lasers
Star Catcher Industries just raised $65 million to build a constellation of power-beaming satellites, which the Florida company thinks will supercharge the off-Earth economy.
Thousands of deaths per year caused by invisible wildfire pollutant, satellite data shows
Wildfire-derived ozone appears responsible for 2,045 excess deaths, on average, per year across the U.S., 20 years of satellite data reveal.
