A comet whizzing through the Solar System has astonished scientists by doing something they had never seen before. In early ...
Close-up measurements from NASA’s Parker Solar Probe are giving scientists an unprecedented look at how the solar wind gains ...
NASA’s Parker Solar Probe has spent the past year repeatedly diving into the sun’s outer atmosphere at speeds no human-made ...
NASA’s Parker Solar Probe has completed a historic milestone by traveling closer to the Sun than any spacecraft before it. The groundbreaking data it has collected is offering new insights into the ...
Comet 3I/ATLAS is a visitor that will never call the solar system home. Identified on a one-way path that carries it in and ...
A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar ...
The boundary of the Solar System remains somewhat poorly understood. We know we are within it, in a region of space called the heliosphere, where particles released by the Sun dominate. Beyond it, the ...
What occurs when the most open alien yet drops by when the astronomers vision of the heavens is getting increasingly polluted ...
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...
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 ...
When NASA’s twin Voyager probes left Earth in 1977, they carried computers weaker than a hand calculator and a modest goal of touring the outer planets. No one seriously expected them to redraw the ...
A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.