The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...
Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...
Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...
Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...
Solar System's Run-In With 'Space Cloud' May Have Triggered a Series of Ice Ages 2 Million Years Ago, Says Scientists Around two million years ago, Earth underwent a series of temperature fluctuations ...
An interstellar visitor is continuing to surprise scientists as it leaves the Solar System, with new observations revealing ...
Illustration comparing the planets of the Solar System and the Sun on the same scale. The planets are shown to scale relative to each other but their distances are not. From left to right the bodies ...
Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...
Max Planck Institute for Extraterrestrial Physics scientists have been able to disentangle the X-ray glow originating in our ...
The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...
Introduction: NASA's solar system exploration paradigm : the first fifty years and a look at the next fifty / James L. Green and Kristen J. Erickson -- Part I. Overview. Exploring the Solar System : ...