Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the entirety of the seven-window Cupola module in the video, using the panels to ...

The six passengers flew on Blue Origin's New Shepard launch vehicle, which since 2021 has ferried dozens of scientists, ...

With so much darkness in the world right now, David Attenborough is here to restore your hope for the planet in the emotional ...

endangered species and how to be better caretakers of the planet we call home. A day dedicated to Big Blue, Earth Day is recognized worldwide and in honor of the occasion, you'll find a variety of ...

It was the first all-female spaceflight since 1963, when Soviet-era cosmonaut Valentina Tereshkova — the first woman in space — orbited the Earth during a nearly three-day solo flight.