A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.

Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations ...

Dark matter makes up most of the universe, yet we have very little understanding of it. Scientists recently released a map using images from powerful new telescopes that gives the clearest picture yet ...