By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are ...

Starlink, a project by Elon Musk’s SpaceX, is building a vast constellation of low Earth orbit satellites designed to deliver high-speed internet with low latency to even the most remote parts of the ...

Astronomers have identified a tiny quasi-moon, 2025 PN7, orbiting near Earth for about 60 years. This 62-foot-wide near-Earth ...

Astronomers have discovered the raw ingredients of planets orbiting two infant stars, offering a glimpse into how new worlds ...

How can we reach space without a rocket? This video explores the space elevator concept, a massive cable stretching from Earth to orbit. Engineers discuss new materials like carbon nanotubes and the ...

Astronomers have discovered what they think may be another moon orbiting a distant dwarf planet called Quaoar. This small, ...

Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely ...

For the last 4.5 billion years our planet has had a reliable celestial companion - the moon. But astronomers have now ...

A rocky, Earth-size planet located in our Milky Way galaxy may have an atmosphere around it, according to new research, ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

A sci-fi idea is gaining supporters, from billionaires to city councils. Whether it's feasible is another matter.