It's only the third object in history from outside our solar system to be discovered cruising through our area of space.

But a major solar storm could take the whole thing down in as little as three days, according to new calculations. That’s ...

A new study warns that massive solar storms could trigger a catastrophic chain of satellite collisions in low-Earth orbit ...

An interstellar object moving at roughly 137,000 miles an hour is making its closest approach to Earth this week, drawing ...