International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

Inside, an array of optical telescopes, operated by members of China's 42nd Antarctic expedition team, begins its nightly vigil. These instruments represent China's "eyes on the sky" at the Earth's ...

A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up a clear radio signal coming from it. The object, known as Comet 3I/ATLAS, ...

The comet is the 3rd interstellar object ever detected and got its name from the ATLAS telescope that discovered it. NASA officials have rejected conspiracy theories that the object could be an alien ...

Carl Sagan once said, “Exploration is in our nature. We began as wanderers, and we are wanderers still.” These words perfectly encapsulate humanity’s eternal urge to push boundaries, a spirit that ...