Kepler-452b was hailed as Earth’s “cousin” due to its location in the habitable zone and Earth-like size. But its surface may ...

Boeing announced April 16 it has built the ground-based twin for a mission aiming to demonstrate quantum networking in space, ...

Astronomers have discovered a planet that orbits at a 90-degree angle around a rare pair of strange stars—a real-life 'twist' ...

Dubbed an astronomical Indiana Jones, she is on a quest to discover a true Earth twin. A professor at MIT, she was named in Time magazines 25 Most Influential in Space. 8 Mind-Boggling Facts About ...

Romulus and Remus are back. Colossal Biosciences has brought them back to Earth after over 12,000 years of extinction. They ...

The “Twins Study” was a preliminary step in the ... which would obviously be the longest stretch that any human has been away from Earth. Can the human body handle such a journey?

Twins are the focus of the organization’s primary effort — a proposed series of three missions to send stem cells from twins into space, along with astronauts who are one member of a twinned pair.