Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...
Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.
Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...
A new type of exoplanet has been discovered: Enaiposha, also known as GJ 1214 b. Long heralded as a mini-Neptune, new observations have indicated that it is a member of a category never seen before ...
A planet-size object that possibly once visited the solar system may have permanently changed our cosmic neighborhood by warping the orbits of the four outer planets, a new study suggests. The ...
On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...
Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...
This month, six planets in the solar system — Mars, Jupiter ... will be hosting a free live stream of the event beginning at 12:30 pm ET on Saturday. As Mercury closes in on its greatest ...