April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

NASA astronaut Don Pettit is back on Earth after completing a 220-day mission aboard the International Space Station. Pettit, ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

Don Pettit, NASA's oldest active-duty astronaut, celebrated his 70th birthday with two cosmonaut crewmates overnight Saturday ...

During their mission, Pettit and his crewmates spent 220 days in space, orbiting the Earth 3,520 times and traveling a total ...

A change of command ceremony will take place the day before at 2:40 p.m. ET April 18, which NASA will also livestream. A complete schedule of coverage can be found here. After returning to Earth ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

Latest News, Videos & Pictures on Earth Day 2025 and see latest updates, news, information from NDTV.COM. Explore more on Earth Day 2025.

Following a seven-month stay aboard the International Space Station (ISS), NASA astronaut Don Pettit and two Russian ...

NASA's official Earth Day 2025 poster. | Credit: NASA To help commemorate and engage in Earth Day 2025, one fun activity we can all partake in is a special NASA page where participants can ...