
Right before exploding, this star puffed out a sun's worth of mass
A supernova that recently exploded in the Pinwheel Galaxy has revealed hitherto unknown information about the final days of the star that exploded.
A supernova that recently exploded in the Pinwheel Galaxy has revealed hitherto unknown information about the final days of the star that exploded.
Reference See the phase of the moon tonight and the rest of the moon phases for 2023, and when you can see them.
The radio signals hint at an important evolutionary step in the lives of galaxies.
NASA's OSIRIS-REx asteroid sample-return mission will return pieces of asteroid Bennu to Earth on Sept. 24, 2023. Follow the historic landing live here.
A collision between two ancient icy moons that may have once orbited Saturn could have given rise to the planet's iconic ring system, a new study reveals.
The Dark Ages are the period of time between the Big Bang and the birth of stars and galaxies.
New research has found the jet blasting outward from this black hole swings like a pendulum on an 11-year cycle.
Over two decades of data from NASA’s Chandra X-ray Observatory helped scientists craft a stunning new video of a historic stellar eruption.
The next supercontinent, Pangea Ultima, is likely to get so hot so quickly that mammals cannot adapt, a new supercomputer simulation has forecast.
The observatory's star navigation system and sun protective devices have presented with anomalies.
Here's how your brain might adjust to see color on another world.
Scientists removed the outer lid of OSIRIS-REx's sample canister on Tuesday (Sept. 26). But a full reveal of the mission's asteroid sample is still two weeks away.
The new study marks the beginning of detailed and direct pursuit of the gravitational nature of antimatter, which remains puzzlingly scarce in the universe.
The last supermoon of 2023 will illuminate the autumn sky on Friday.
NASA and the National Snow and Ice Data Center have released some troubling data about our planet's polar regions.
A new AI method can distinguish between biotic and abiotic samples with 90% accuracy.
Fungi piggybacking on space missions is dangerous to astronaut health and spacecraft equipment, but studying its behavior is also useful for long-term space missions.
The findings also corroborate earlier reports that TRAPPIST-1b lacks a thick, hydrogen atmosphere.