Scientists outline how a once-in-a-century solar storm could disrupt the technology modern society depends on.

Scientists warn that extreme space weather could influence human behavior, from panic buying to protests and misinformation.

When interstellar comet 3I/ATLAS was first examined in detail last summer, its gas cloud was swimming in carbon dioxide, ...

The diplomacy came as the White House dismissed reports that President Trump wanted to extend the cease-fire, while still expressing optimism that talks could yield an agreement. Follow live updates ...