Solar panels are next to useless in the outer solar system, so NASA’s Voyager probes rely on nuclear batteries—technology ...

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in ...

The seventh planet from the sun was first discovered on 13 March 1781 by William Herschel, a German-British astronomer.

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

Astronaut and Jupiter mom Kellie Gerardi is training for her second trip to space in 2026. Here's how it compares with her ...

Voyager 1 crossed into interstellar space in 2012, followed by Voyager 2 in 2018, making them the only spacecraft to operate ...

The twin spacecraft launched in 1977 and are currently in interstellar space, or the space between stars. Voyager 1 ...

Uranus radiates more energy than it gets from the sun, two new studies find — just as Jupiter, Saturn and Neptune do.

The company generated $2.15 per share of non-GAAP earnings in the fourth quarter (which ended Dec. 31) and had $24.8 billion in free cash flow. This means Alphabet generates plenty of cash without ...

Spacecraft Voyager 1 and Voyager 2 have travelled to places in space where no other human-made objects have gone before, but their lives will end soon. The engineers at the US space agency, National ...