Space: 1999 may have offered audiences a glimpse into the future, but its premise was rooted in the past — specifically, in a ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

There is an age-old question that humans have been asking forever: What happens when we die? The beautiful (and sometimes scary) thing about the topic is that no one truly knows. To experience what ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...