NASA’s Mars planning documents contain a quiet warning: a 375-day round trip may push astronauts past the allowable lifetime ...

Observations from two of NASA's most prolific space telescopes have revealed Saturn and its iconic rings in unprecedented detail. The James Webb Space Telescope and the Hubble Space Telescope teamed ...

The combined observations in visible and infrared light reveal new details about the planet's atmosphere and rings. Hubble's images help track seasonal changes, while Webb's infrared vision probes ...

NASA's James Webb Space Telescope and Hubble Space Telescope have teamed up to capture new views of Saturn, revealing the planet in strikingly different ways. Observing in complementary wavelengths of ...

The highly saturated image was an artistic representation of Cassini's final mission. Actual images captured by the spacecraft were monochrome with far less detail. NASA's Cassini spacecraft orbited ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. NASA's Hubble Space Telescope took this image of Saturn on ...

Cassini scientists have discovered an unexpected menagerie of clouds lurking in the depths of Saturn’s complicated atmosphere. “Unlike the hazy, broad, global bands of clouds regularly seen in ...

NASA's Space Launch System (SLS) rocket for the Artemis 2 mission stands at 322 feet tall. The SLS is NASA's most powerful rocket, generating 8.8 million pounds of thrust. While massive, the SLS is ...