A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

The new year arrived not only with fireworks, but with displays of aurora across the world at much more southerly latitudes ...

This is how debris finds itself languishing in space—and what some organizations are doing to mitigate the problem.

The Earth’s magnetic field is a dynamic force that plays a crucial role in various aspects of our lives, including navigation ...

There is no tropical storm activity for this region. Be prepared and learn helpful tips and information that will help you know what to do in the event of a storm-related emergency.

The eruption was one of the largest of the 19th century, but the identity of the volcano responsible has long been unclear.

The Quadrantids might be one of the strongest showers this year, but poor weather could make them difficult to see.

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

How about that eclipse in 2024? Certainly, the Great North American Eclipse of April 8th 2024 was one for the ages, instilling the eclipse-chasing bug in many a new skywatching fan.