An international team of astronomers has discovered a massive cloud of gas and dust located in a little-known region of our ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) ...

NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest object in the Solar System we have seen up ...

The International Space Station’s first visitors from India, Poland and Hungary headed back to Earth on Monday, ...

President Donald Trump and Sen. David McCormick of Pennsylvania will jointly announce roughly $70 billion of energy investments in the state Tuesday as the president travels to ...

Nvidia’s CEO Jensen Huang says the technology giant has won approval from the Trump administration to sell its advanced H20 ...

The payload Russia's military chose to launch on the Angara A5 is unusual. The rocket deployed its primary passenger, Kosmos ...

Speeding around the Earth at 28,000 km/h, NASA astronaut Nichole Ayers captured an incredible view of a phenomenon known as a ...

SpaceX's Falcon 9 rocket with the Dragon spacecraft carrying Axiom-4 astronauts heads to the International Space Station.

After several postponed launches, Axiom Space's four private astronauts are finally on their way to the International Space Station.

NASA astronaut Jonny Kim recorded time-lapse footage of aurora, lightning and city lights illuminating the night-side of Earth from the ISS.