Researchers report the discovery of the highest-energy light ever observed from the sun.

A new survey catalogs Americans’ expectations about the future of space, from NASA to SpaceX. Two space policy experts describe how these results stack up against the current state of space affairs.

To find out what is beyond space, a good place to start would be to figure out where space – our universe – ends.

A talk with Andrew Pontzen, author of “The Universe in a Box: Simulations and the Quest to Code the Cosmos.”

If an astronaut were to die on Mars, neither cremation nor burial would be good options.

Venus is about 4.5 billion years old, but it looks a lot younger. A new discovery may explain the secret to its youthful appearance.

The way particles interacted while the universe was forming seconds after the Big Bang could explain why the universe exists the way it does – a physicist explains matter-antimatter asymmetry.

Both Stephen Alexander’s elementary teachers and televised NASA missions throughout the ‘60s influenced his journey into science. He recounts NASA’s legacy, 65 years after the agency’s inception.

For the first time, the James Webb Space Telescope has observed the chemical signature of carbon-rich dust grains in the early universe.

Three Indigenous studies scholars draw from colonial histories and explain why listening for alien life can have ethical ramifications.