For decades, the solar wind has remained one of the most elusive forces in our solar system, shaping space weather and ...
Watch this one-week time-lapse of the coronal hole in the Sun's atmosphere from NASA's Solar Dynamics Observatory. Amazing ...
A team of professional and amateur Japanese astronomers found evidence for a thin atmosphere around a small body in the outer ...
A tiny world in our Solar System has an atmosphere it shouldn’t—hinting something dramatic happened there recently.
A rare observation opportunity revealed the presence of a thin atmosphere around a small object beyond Pluto.
Worlds this small and distant are thought to be too cold and have too little surface gravity to hold onto gases. But the findings suggest that icy, rocky objects in the solar system's outer reaches ar ...
A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere. It's believed to be the ...
A good chunk of cosmology is riding on whether dark matter exists or not. But what makes us so certain that dark matter is ...