Planetary scientists recently simulated an alternate version of our solar system: one with a super-Earth causing climate chaos on Earth, Mars and Venus ... Earth-size worlds in the habitable ...

Mars has now risen to the rank of the fifth brightest object in the pre-midnight evening sky, rivaled only by the moon, Venus, Jupiter and the brightest of all stars, Sirius.

Astronomers analyzing archival images from JWST have discovered an unexpectedly vast population of the smallest asteroids ...

Take Mars, for example: Mars has a tilt of 25.19 degrees compared to Earth’s ... second-closest to the Sun and a similar size and weight to the Earth. This is because atmosphere traps UV radiati ...

To uncover the truth about the origins of these moons, scientists are looking forward to the Mars Moons eXploration (MMX) mission by the Japan Aerospace Exploration Agency (JAXA). Scheduled to launch ...

NASA has shown off an early rendering of an enormous Mars Chopper concept, a proposed follow-up to the space agency's groundbreaking Ingenuity Mars Helicopter. The six-rotor monstrosity could turn out ...

Washington: An unexpectedly vast population of the smallest asteroids ever seen in the asteroid belt between Mars and Jupiter ...