The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...
"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...
The Oort cloud is a shell of icy objects that forms the very outskirts of our Solar System. Recently, a group of researchers ...
Using a NASA supercomputer to run models, researchers led by SwRI astronomer David Nesvorny now believe that the Inner Oort cloud looks like a spiral disk, around 0.24 light-years across, with two ...
The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.
The solar system drifts inside an immense, low-density cavity known as the Local Hot Bubble (LHB). This region, spanning at ...
Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way. During ...
Simulated stellar explosions show that massive early stars could have created plentiful water for future stars and planets to ...
Among the solar probes in space, the Aidyta-L1 spacecraft is a newcomer. The solar observatory was only launched into space in September 2023 and took up its observation post at the near-Earth ...