15, 2025 — Hot Jupiters are giant planets initially ... into the hellish landscape of Jupiter's moon Io -- the most volcanically active location in the solar system -- astronomers have been ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

From January to March, the night sky will host a spectacular parade of planets featuring Venus, Mars, Jupiter, Saturn, Uranus ...

Planetary Parade A rare alignment of Venus, Saturn, Jupiter, Mars, Uranus, and Neptune is visible this month and into early ...

Now, we know of thousands of them, many of which are members of a planetary system, like the well-known TRAPPIST-1 family of ...

2025 is starting off with a bang for skygazers, with a planet parade now visible in the night sky. A planet parade is when several of our solar system's planets are visible in the night sky at the ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system. Since their launch in 1977, the twin Voyager 1 and Voyager 2 spacecraft ...

As the largest planet in our solar system, Jupiter reflects a lot of the Sun’s light even though it is more than five times ...

Two spacecraft, Galileo and Juno, have orbited Jupiter, and several others have flown by: Pioneer 10, Pioneer 11, Voyager 1, Voyager 2, Ulysses, Cassini and New Horizons. Saturn, the farthest planet ...

Telescopes show Earth's sister planet swelling to an apparent diameter wider than Jupiter, while its phase thins dramatically from 37% to 15% lit. Soon after sunset on Feb. 1, direct your ...