Scientists estimate there are ~1 septillion (1 followed by 24 zeros) planets in the observable universe. This figure is based ...

Why does Saturn’s ring become invisible? The phenomenon occurs because Saturn maintains a 26.7-degree axial tilt. As it ...

Quantitatively upstaging Earth’s guest appearance of a second moon this fall, a recent study found that Saturn has 128 new ...

For a few days starting this weekend, Saturn’s iconic rings will vanish from the Earth’s point of view. The phenomenon occurs every 15 years. Host Marco Werman speaks with Larry Esposito, a professor ...

Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

Saturn’s rings have become nearly invisible from Earth due to a rare astronomical event. This phenomenon, known as a ring ...

On 23 March 2025, Saturn's rings seemed to vanish from sight due to a rare event known as a ring plane crossing. This ...

Every 13 to 15 years, Saturn's rings align perfectly with Earth's line of sight, making them appear nearly invisible. Given ...

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

A rare celestial event will make Saturn’s rings appear to disappear this weekend as Earth crosses their plane. This optical ...

The rare phenomenon will start on Sunday, March 23, at 12:04 p.m. EDT (9:34 pm in India) and extend for a few days.