An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Our home planet is bombarded with particles from outer space all the time. And while we are mostly familiar with the rocky ...

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt ... a detailed scan of the dwarf planet Ceres to map regions rich in organic ...

Researchers found for the first time evidence that even microquasars containing a low-mass star are efficient particle accelerators, which leads to a significant impact on the interpretation of the ...

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...

To engage visitors, the National Planetarium is introducing astronaut suit design and space-themed music competitions ...

The seven planets will not be perfectly aligned ... to take a "grand tour" of the outer Solar System on the occasion of a similar planetary alignment of Jupiter, Saturn, Uranus and Neptune.