A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

New simulations suggest that the Antikythera Mechanism may have jammed within months, as small errors in the spacing.

A new study reimagines the 3,000-year-old technology using fluids, avoiding the most annoying limitations of teeth-driven ...

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...