Twenty years ago, the Solar and Heliospheric Observatory, a cooperative effort between NASA and the European Space Agency, launched into space and revolutionized our study of the sun and a scientific discipline called heliophysics ...
The European Space Agency is postponing the launch of probe that will test technology for a future mission to measure gravitational waves.
An unmanned NASA spacecraft is set Wednesday to make its deepest dive ever into the icy spray emanating from the underwater ocean on Saturn's moon, Enceladus.
An unmanned NASA spacecraft is about to make its deepest dive ever into the icy spray emanating from the underwater ocean on Saturn's moon, Enceladus.
We can't see the wind, but we can learn about it by observing things that are being blown about. And by studying changes in a comet's bright tail of gas and ions, scientists are on the trail to solving two big mysteries about ...
Throwing open the doors to the hallowed halls of science, stumped researchers welcomed help from the public Wednesday in solving a number of nagging mysteries about dwarf planet Ceres.
We've known for a long time that there's water on Mars. Now we know – thanks to NASA's latest announcement – that some of it is at the surface.
India successfully launched on Monday its first high-tech telescopes into space to study the stars, as New Delhi seeks to take another major step in its ambitious and low-cost space programme.
China's increasingly ambitious space program plans to attempt the first-ever landing of a lunar probe on the moon's far side, a leading engineer said.
Scientists say the Philae space probe has gathered data supporting the theory that comets can serve as cosmic laboratories in which some of the essential elements for life are assembled.