The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
If everything in our solar system formed from the same solar nebula, why do the planets have different compositions? Herbert WichTitusville, Florida To better understand why the planets have variable ...
A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...
New insights into the extreme conditions behind "disintegrating planets" reveals how they are consumed by the heat of their ...
With the exception of Pluto, planets in our solar system are classified as either terrestrial (Earth-like) or Jovian (Jupiter-like) planets. Terrestrial planets include Mercury, Venus, Earth ...
Exoplanets have captured the imagination of public and scientists alike and, as the search continues for more, researchers ...
Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...