A 3.5-gallon volume of deep space, specifically within the Milky Way's Orion-Cygnus Arm, would contain approximately 4 million neutrinos and about 13,000 gas atoms, predominantly hydrogen and helium.

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

The European Space Agency has quietly added a major piece to its global space communications network with the inauguration of ...

The European Space Agency recently inaugurated the New Norcia 3, a 115-foot deep-space antenna located in Western Australia.

In 2026, astronauts will travel around the Moon for the first time since the Apollo era, powerful new space telescopes will ...

The left panel shows the solar system and Earth. The upper right panel presents the layered structure of the Earth, with arrows showing the coupling between mantle convection and tectonic plate motion ...

For over a decade, the NASA telescope has captured various beautiful pictures of space. These pictures show us various ...

NASA's ambitious mission to return astronauts to the moon for the first time this century is on track to launch no later than April 2026, but it just might fly sooner if all goes well. Final tests of ...