Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...
Analysis reveals what appears to be a channel of hot, low-density plasma stretching out from our solar system toward distant ...
Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding galaxies.
Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...