During a SpaceX Falcon 9 rocket launch attempt from Cape Canaveral, something was spotted in the sky. Photo, video of a ...

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

To catch a glimpse, timing and preparation matter. Astronomers recommend observing before sunrise, starting from 11 November, ...

This article originally published at ‘Halloween fireballs' meteor shower will light up Connecticut's sky this weekend. An atmospheric river is expected to bring heavy rain to Southern California and ...

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

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

Comet 3I/ATLAS, the third confirmed interstellar visitor, is making its final exit from the solar system — and skywatchers ...

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

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

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.

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define ...