From the earliest artificial satellites to today's sophisticated space telescopes and GPS constellations, these marvels of ...

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's habitable zone. Water is a key ingredient for life, and on a planet too close to ...

A newly discovered, faint radio emission, the Hectometric Continuum, emerges only after sunset and pulses through Earth's ...

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...

Earth has a new moon-like object, known as a "mini-moon," orbiting our planet. This phenomenon is a temporary capture of ...

NASA astronaut Chris Williams will launch on Thanksgiving to the ISS on a Roscosmos Soyuz MS-28 spacecraft from the Baikonur ...

Earth” that sits in the temperate zone of its star, instantly vaulting it into the short list of worlds that might be able to ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to ...

Scientists combine observations from Mars missions to get the clearest and most accurate track of 3I/Atlas so far.

Researchers refined the trajectory of interstellar comet 3I/ATLAS using ExoMars Trace Gas Orbiter data, improving predictions and enabling precise monitoring for scientific study and planetary defense ...

At the International Space Station, the trio will join NASA astronauts Mike Fincke, Zena Cardman and Jonny Kim, Japan ...

Boeing and NASA have agreed to keep astronauts off the company's next Starliner flight. Monday's announcement comes eight ...