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NASA spacecraft reveal interstellar comet 3I/ATLAS brightened rapidly as it swooped behind the sun
Interstellar comet 3I/ATLAS is briefly out of view as it travels around the sun this week, but researchers and amateur astronomers used spacecraft data to track its progress right up until perihelion.
'Puzzling' object discovered by James Webb telescope may be the earliest known galaxy in the universe
While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling discoveries" to date.
$20 million NASA mission to visit 'God of Chaos' asteroid saved from budget cuts in last-minute decision
NASA's OSIRIS-APEX mission, which was one of 19 designated to be canceled by the Trump administration, has been saved from the chopping block in a last-minute decision. There will be a significant change to its structure, however.
Comet 3I/ATLAS is losing water 'like a fire hose' on full blast
Researchers have discovered that interstellar comet 3I/ATLAS has been shedding water, providing insights into the building blocks of life outside of our solar system and the evolution of interstellar comets.
Sneaky asteroid zooms past Antarctica closer than a satellite — and astronomers didn't catch it until hours after
A small, giraffe-size asteroid called 2025 TF came closer to Earth than some satellites on Wednesday (Oct. 1), stunning astronomers who first spotted it hours later.
The full Harvest Moon supermoon rises tonight
The famous Harvest Moon — the first of three supermoons of 2025 — will be the first full moon of autumn when it rises tonight (Oct. 6-7).
It's official: Humans have found 6,000 planets beyond our solar system
Just two decades after astronomers discovered the first exoplanet, NASA has confirmed the existence of 6,000 alien worlds. The total will rise even quicker as next-generation telescopes take flight.
Science history: DART, humanity’s first-ever asteroid deflection mission, punches a space rock in the face — Sept. 26, 2022
On Sept. 26, 2022, NASA's Double Asteroid Redirection Test craft smashed into its target, the hazardous asteroid Dimorphos, and raised hopes that a space rock could be deflected from a collision course with Earth.