"Each time a satellite has to maneuver to avoid a potential collision, it uses fuel which is a finite and precious resource." ...
Neptune’s far-flung moon Nereid may be the last of the planet’s original companions that managed to survive a cosmic crash, scientists reported Wednesday. Sixteen known moons circle Neptune, our solar ...
For almost a decade, scientists have been baffled by a series of mysterious blue flashes emerging from deep space.
SpaceX seems to have mistaken shooting for the moon with shooting at the moon. Forecast to occur on Aug. 5, a five-story-long ...
CAPE CANAVERAL, Fla. — Neptune’s far-flung moon Nereid may be the last of the planet’s original companions that managed to ...
Our galaxy and its nearest large companion, Andromeda, may be headed for a collision on a cosmic scale. What happens then?
NASA’s Psyche mission to investigate a metal-rich asteroid captured rare glimpses of Mars during a recent flyby.
For decades, astronomers have described the galaxy cluster Abell 2029, a vast city of galaxies in the Virgo constellation, as ...
The Psyche mission, on its way to study an asteroid of the same name, approached within 2,864 miles of the red planet on May ...
In a stunning stroke of luck, Hubble witnessed a comet splitting apart almost in real time. The rare observation is giving ...