In the 30 years since the discovery of 51 Pegasi b, more than 6,000 planets outside our Solar System have been catalogued. Two modern-day explorers explain how.

Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Egypt’s foreign minister said on Thursday that Cairo was working with Qatar and Turkey to convince Hamas to accept US ...

Preliminary Investigation of the Coulomb Stress Transfer of the 1939 6.2Mw Accra Earthquake, Ghana ...