Ax-1 with the 1st all-private astronaut team ever flown to the International Space Station arrived at the ISS on April 9. The astronauts will conduct research during their stay.
25 years ago on April 1, 1997, Comet Hale-Bopp was at perihelion, its closest point to the sun. This comet - remembered by many - was the last widely seen comet from the Northern Hemisphere.
It's almost time for Pi Day, an annual mathematical event for science lovers. Here's how to celebrate on March 14 and take part in the NASA Pi Day Challenge!
The impact of Russia’s invasion of Ukraine reaches into space, as Russia threatens to stop cooperating on supplying and participating in space missions.