News The Growing Menace of Space Junk: How a Minefield of Orbiting Debris Threatens Our Future in Space October 10, 2024
Astronomy How JWST is showing us the earliest galaxies in the universe — and challenging our current theories September 1, 2022 - Updated on May 1, 2023
Spaceflight and Exploration What is Tiangong: China’s space station that wants to rival the ISS August 25, 2022 - Updated on June 14, 2023
Spaceflight and Exploration With solar sails onboard, you don’t need fuel for space travel April 18, 2022 - Updated on May 2, 2023
Spaceflight and Exploration Space junk is becoming a problem and we need to talk about it November 12, 2021 - Updated on May 4, 2023
Engineering What is a Dyson sphere and could we just build one? September 13, 2021 - Updated on May 5, 2023
Spaceflight and Exploration Iconic photos of Earth taken by Apollo astronauts, digitally restored and in full glory July 21, 2021 - Updated on February 14, 2024
Spaceflight and Exploration Why don’t satellites fall down from the sky? July 14, 2021 - Updated on May 6, 2023
Engineering How does the Sky Crane work? Everything you need to know March 1, 2021 - Updated on January 25, 2024
Spaceflight and Exploration What would happen to humans exposed to the vacuum of space without a spacesuit? June 17, 2020 - Updated on May 6, 2023
Spaceflight and Exploration A look back at Hubble’s history in honor of its 30th anniversary April 16, 2020 - Updated on May 7, 2023
Spaceflight and Exploration A brief history of Martian spacecraft and landers July 10, 2019 - Updated on May 6, 2023
Pets Dogs in space: the adventures of the U.S.S.R. canine cosmonauts January 30, 2018 - Updated on May 4, 2023
Spaceflight and Exploration Why satellites have those golden foils on them — and how it saves a lot of lives September 20, 2017 - Updated on May 8, 2023
News Voyager-1 spacecraft: 40 years of history and interstellar flight September 6, 2017 - Updated on May 4, 2023
News Copernicus: the treasure in the sky helping science and the climate with free and open data March 21, 2017 - Updated on May 3, 2023
Spaceflight and Exploration Myth busted: Americans spent millions to make a pen that would flow in space — the Russians used a pencil February 23, 2017 - Updated on May 8, 2023
Home science Astronaut food: what astronauts eat in space November 11, 2015 - Updated on April 30, 2023