Astrophysicists are mapping a vast, hidden structure in space that appears to guide matter and radiation along a kind of ...
Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space where the ...
New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...
Astrophotographer Mark Johnston got a front row seat to an epic fireworks show. Johnston, a NASA solar system ambassador and vice president of the Phoenix Astronomical Society, was observing the sun ...
Astronomers have spotted a new interstellar object — the third of its kind ever seen — shooting towards us through the solar system. Here's everything you need to know about 3I/ATLAS. When you ...
Oh, we humans do love a cleanly defined boundary, don’t we? They make things easier, after all. If we’re trying to categorize something, knowing what labeled bin to put it in is handy. If we’re ...