As the first Hispanic woman to travel to space and director of NASA’s Johnson Space Center, the former astronaut has broken ...

Bezos’ Blue Origin is prepping for New Glenn rocket launch. Weather permitting, it may be visible in the sky beyond the pad ...

Is 3I/ATLAS visible in sky and why NASA is not able to get clear picture? The interstellar comet 3I/ATLAS has reappeared ...

Leaked images hint at a dusty spacecraft; Avi Loeb fuels speculation, but NASA dismisses alien claims. Comet's brightening, ...

Following its perihelion, or closest approach to the sun, comet 3I/ATLAS is expected to reappear in our skies. Observers ...

Weekday rocket launch is on the horizon. Weather permitting, SpaceX Falcon 9 may be visible in the sky beyond Cape Canaveral, ...

Follow our live coverage from Republic reporters of the effect of the federal government shutdown on air travel and Phoenix Sky Harbor flights.

A colossal black hole 10 billion light-years away has been caught devouring one of the universe’s biggest stars, unleashing a ...

A retro-futuristic space truck. A nimble crustacean on wheels. A space-age dune buggy. One will win a multibillion-dollar prize to deploy on a future NASA Artemis mission. But first, we took a ride on ...

November's supermoon, the closest of the year, will peak on the morning of Wednesday, Nov. 5. Here's what to expect in ...

One of the strongest geomagnetic storms of the year is poised to bring displays of the northern lights to several states in ...