This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.

A sharp, S-shaped kink in the solar wind has just swept past our planet, giving scientists their first clear look at a ...

Given the mounting number of objects in orbit, this is likely to be a more regular occurrence. It’s costly in terms of damage ...

Some of the biggest challenges in space include traffic management and debris mitigation, experts said at the recent World ...

Far from being quiet, frozen backwaters, the icy moons of the outer solar system are starting to look like some of the most ...

Christina Guidi of The Aerospace Corporation discusses what it would take to build structures and infrastructure that could ...

Using a high-energy X-ray system, they turned the satellite effectively transparent, revealing fuel and gas tanks, hidden ...

Russia is pushing the boundaries of space—and capitalism—by transforming its spacecraft into high-stakes advertising ...

Dan Falk: Space junk broadly refers to stuff that’s in space that was put there by humans, and that is no longer doing what ...

Every year, we shoot several thousand satellites and other objects out into space. When satellites die, they become space ...

President Ferdinand R. Marcos Jr. delivers his speech during the 31st Session of the Asia-Pacific Regional Space Agency Forum (APRSAF) in Lapu-Lapu City, Cebu, on Nov. 21, 2025. (JSC/PIA7 Cebu/Photo ...

Each rocket launch sends valuable materials that cannot be recovered into outer space and emits large amounts of greenhouse ...