One member of the cluster was previously believed to be the most massive star known, but is actually a triple star system of huge stars, all of which will go supernova.
A recent close-up shows a turtle-shaped rock on the surface of Mars, captured by NASA's Perseverance rover.
Data from NASA's InSight lander suggests there's a chunky mix beneath the surface of Mars.
The interstellar visitor appears to have a lot in common with its solar system brethren.
Solar eclipse maps show crisp lines for the path of totality, but in reality, the edges of the path are fuzzy, jagged and sometimes wrong by hundreds of meters or more
Astronomers have doubled the number of black hole and neutron star mergers detected via gravitational waves in a "stellar graveyard," as well as "hearing" the heaviest black hole binary yet.
This young star is surrounded by a protoplanetary disk, separating the "wings" of the butterfly.
A Senate Commerce Committee hearing sounded the alarm over the U.S.-China moon race, emphasizing American dominance off Earth as the backdrop for NASA’s next funding authorization.
A new Big Bang model does away with speculative elements, putting gravitational waves at the forefront of the creation of galaxies, stars, and planets.
The interstellar comet 3I/ATLAS will zoom past Mars in October 2025, and ESA's Mars orbiters will attempt to image and analyze the object during the encounter.
