NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

SpaceX boss Elon Musk reignites Mars exploration debate after Trump's tax bill allocates $1.25 billion to International Space ...

Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

NASA has issued a major geostorm alert after detecting intense solar activity that could impact Earth’s satellites, ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...

NASA astronauts Nichole Ayers, Jonny Kim and Anne McClain marked Independence Day with a few heartfelt words for their ...

"The best time to see the Milky Way in (Massachusetts) is from March to September," according to the Capture the Atlas ...

Astronaut Nichole Ayers recently witnessed a phenomenon known as a sprite from the International Space Station.

Maj. Nichole Ayers spoke with Denver7's Ryan Fish from the International Space Station, talking about her mission, her ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth — but closer to the red planet than us at a safe 150 million miles (240 ...

A comet has entered the Solar System from interstellar space and will pass through the inner planets later this year, NASA ...