An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

Uranus, the mysterious ice giant, has 27 known moons, each named after literary characters from Shakespeare and Alexander ...

Early in the history of our solar system, something mysteriously knocked Earth slightly off its axis. So today we tilt at 23.5 degrees. But what would happen if we tilted even more? What if Earth ...

As noted, the lunar PSRs are devoid of sunlight due to the moon's axial tilt, which is approximately 1.5 degrees with respect to sun. For context, the Earth's axial tilt is approximately 23.5 degrees ...

They're caused by a combination of Earth's orbit and its axial tilt. Every six months, once in March and again in September, an equinox splits Earth’s day almost in half, giving us about 12 ...