The feeling of awe and planetary connection experienced by astronauts observing Earth from low space orbit is known as the ...

Earth's moon is both the brightest and the largest object in the night sky, in terms of apparent size, making it a ...

Scientists continue to mine data gathered by NASA's Kepler Space Telescope, retired in 2018, and continue to turn up ...

Today, an estimated 2.2 billion people still have either limited or no access to the internet, largely because they live in ...

The views of the setting sun are just as spectacular from space as they are on Earth.

The engineering lesson is simple: Sometimes the best observatory is the one already parked at another planet. When an ...

Grace Ji-Sun Kim is one of the most prolific and powerful liberation theologians I know, always directing attention to the ...

Webb’s breathtaking view of the Helix Nebula shows a dying star’s final breath becoming the seeds of future worlds.

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

A crescent moon will pair up with Saturn tonight, Jan. 22, setting the stage for a short but sweet cosmic display just after ...

India, Jan. 22 -- Astronaut Sunita Williams said space travel has changed her perspective towards life in general, and the idea of humans arguing or having differences over issues seems so "silly" ...