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A massive dark matter halo may explain the strange 5th point of this 'Einstein Cross'
Astronomers have discovered a rare cosmic alignment that may reveal hidden dark matter, offering a new way to study the invisible substance that makes up most of the universe.
VIPER lives! Jeff Bezos' Blue Origin will land ice-hunting NASA rover on the moon in 2027
NASA's ice-hunting VIPER moon rover has officially come back from the dead: Blue Origin will land the wheeled robot on the lunar surface in 2027, the agency announced today (Sept. 19).
Titan's shadow crosses Saturn as the planet offers up its best views of 2025 this weekend
Titan's shadow will fall on Saturn in the early hours of Sept. 20, one day before the world shines at opposition in Earth's sky
Could a Mars crater have once hosted life? NASA's Perseverance rover finds more evidence it's possible
Fresh analysis of Perseverance rover data reveals Jezero Crater experienced repeated episodes of water activity, strengthening the case for habitability and raising the stakes for Mars Sample Return.
Astronauts find sweet treats aboard extra-large Cygnus supply ship | On the International Space Station Sept. 15-19, 2025
The Expedition 73 crew on the International Space Station began their week with the arrival of an extra-large cargo delivery with new science and supplies, as well as care packages from home.
Landing site for Rosalind Franklin rover may be ripe with clues about ancient Mars life
Natural geologic processes at Mars' Oxia Planum may improve the Rosalind Franklin rover's chances of detecting organic compounds.
'Apollo 13' launches back into IMAX theaters Sept. 19 for 30th anniversary
Director Ron Howard's 1995 space rescue thriller lives on with a special anniversary edition for one week only starting Sept. 19.
Autumnal equinox 2025 brings fall to the Northern Hemisphere on Sept. 22
The autumn equinox brings fall to the Northern Hemisphere today when the sun passes over our planet's equator at noon.
