The boundary of the Solar System remains somewhat poorly understood. We know we are within it, in a region of space called ...
When NASA’s twin Voyager probes left Earth in 1977, they carried computers weaker than a hand calculator and a modest goal of ...
How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What type of star it is: A yellow dwarf star The sun is the star at the center of ...
A NASA spacecraft has just reached its permanent observation point to begin a mission unlike any before. Known as IMAP, the ...
Humanity has already flung machines into interstellar space, but sending people is a different problem entirely. The physics ...
At an estimated velocity of 250,000 kilometers per hour, interstellar Comet 3I/ATLAS lacked the luxury of long, recurring ...
Solar wind sounds poetic, but it's a very real and powerful phenomenon, connecting the Sun to every part of our solar system.
Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led ...
NASA researchers show that artificial intelligence can anticipate solar flare buildups by tracking subtle changes across the ...