The interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday, December 19, as it continues to hurtle ...

The interstellar visitor 3I/ATLAS is coming near Earth this week and stargazers can see it before it vanishes into deep space ...

The Virtual Telescope Project will host a free livestream starting at 11 p.m. EST on Dec. 18 (0400 GMT on Dec. 19), sharing ...

SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

Global warming does not have that many advantages. But it does offer an opportunity to make our next generations think about ...

An aerospace engineer at the European Space Agency will become the first person who uses a wheelchair to reach space on Blue Origin's next flight.

Another six lucky few are about to soar high above Earth on a Blue Origin rocket. Here's where in Texas to see the launch.

Oceans hiding within the crusts of distant moons are tantalizing targets for scientists looking for life beyond Earth ...

Astronauts aboard theInternational Space Station (ISS) never fail to be amazed by the breathtaking views of Earth from their ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...