"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?
Discovery led by UC Santa Cruz Ph.D. of daily cloud cycle on a hot Jupiter exoplanet provides unique window into its make-up ...
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 ...
NASA’s Psyche mission to investigate a metal-rich asteroid captured rare glimpses of Mars during a recent flyby.
With May's new moon fading and summer twilight looming, now is the time to plan a dark-sky escape — where location, timing ...
An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.