Brightly lit ads in orbit are technologically and economically viable, say Russian scientists. But can we not?
The orbital transfer vehicle will very likely burn up in Earth's atmosphere soon if mission controllers can't raise its orbit.
15 images showcase the beauty and awesome size of the cosmos.
Launch from Kennedy Space Center is scheduled for 12:00 p.m. ET on Wednesday.
The company has a tradition of naming its Cygnus spacecraft after impactful figures in space history.
NASA says a Starship launch failure might wreck its Kennedy pad, making it difficult for SpaceX to fly essential cargo and crew to the ISS.
The successful 10th test of SpinLaunch's suborbital accelerator included a NASA sensor and other partner payloads.
The company is just the fifth private U.S. company to launch a rocket to orbit. It now hopes to launch the two-stage vehicle at least once a month.
A new image shows a roughly 6,000-mile trail of debris in the aftermath of the historic DART test.
How did that get there? Images from the craft's most recent flight show something flapping in the thin Martian air.
Mangalyaan's impressive eight-year run in Martian orbit has likely come to an end, with the Indian probe suffering through recent energy-starving eclipses.
Kennedy Space Center and SLS emerged unscathed, but the storm upset NASA’s plan to fly the Artemis 1 mission in October.
The study will attempt to extend the lifespan of the aging telescope.
The icy moon looms in sharp relief in images from a recent flyby.
Mysterious signals from the Martian south pole have scientists puzzled: Is that water or not?
The event marked the first time that Hubble and Webb simultaneously observed the same object.
The spacecraft will collect valuable data about this potentially habitable moon of Jupiter.
NASA’s recent asteroid deflection test has produced a wealth of jaw-dropping imagery, whether the views were taken at the scene or from afar.
A quasar’s elemental makeup indicates it’s very, very ancient.
Once launched, the Crew-5 mission will see the first Russian cosmonaut fly aboard a SpaceX Crew Dragon.
