Dark streaks on Mars may not come from water after all, scientists say
Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.
The moon reaches its half-lit final quarter phase this week: Here’s what to expect
Time for a trip to Tycho Crater.
Not-so-clean rooms: Scientists discover 26 new microbe species in NASA spacecraft facility
Scientists have discovered 26 previously unknown bacterial species in the clean rooms that were used to prep NASA's Phoenix Mars lander for its 2007 launch.
Canon RF 24mm f/1.4L VCM lens review
The Canon RF 24mm f/1.4L is a high-quality wide-angle prime lens with a fast maximum aperture making it ideal for landscape, cityscape and astrophotography.
Amateur astrophotographer catches a cosmic sunflower in bloom
The spiral galaxy shines with the light of countless newly-born stars.
Who is the mysterious woman in the Doctor’s ‘The Interstellar Song Contest’ visions?
A familiar face from ancient "Doctor Who" history makes an unexpected return.
Can we actually build a thriving economy on and around the moon?
Building a sustainable economy on the moon won't be easy, but we at least have some ideas about how to get started.
Black hole dance illuminates hidden math of the universe
Scientists have made the most accurate predictions yet of the gravitational waves produced when two black holes fly past each other.
US Representatives worry Trump’s NASA budget plan will make it harder to track dangerous asteroids
During a House Committee on Space, Science and Technology hearing, experts discussed the state of NASA's planetary defense capabilities.
NASA continues building next-gen Roman Space Telescope despite budget worries
One half of the powerful new Nancy Grace Roman Space Telescope passed major milestone tests, demonstrating space readiness.