Witness live views of Earth from the International Space Station as it orbits the planet. Space streaming company Sen is broadcasting 24/7 from the ISS in beautiful 4K HD.

American astronomers say that without more funding to support telescope construction and research operations, the US risks ...

Pop star Katy Perry and journalist Gayle King were among six women who traveled aboard Jeff Bezos-founded Blue Origin’s all-female, suborbital space tourism mission, which lifted off Monday.

Video shot from space captured a striking view of Hurricane Erin as it travelled northwest through the Caribbean with maximum ...

Experts are finding the secrets to supporting life in outer space on our own planet – in the deep ocean. Learn why underwater ...

Recently, during the first Ars Live event of this year, two noted space journalists joined Ars space editor Eric Berger for a discussion of NASA's future in the age of the second Trump ...