The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

Gum 41, a radiant nebula in the southern sky, glows due to powerful radiation from a pair of massive stars at its core. This ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

But in reality, our Solar System’s disk is far from ... of dust and gas left over from that nebula, which in turn eventually condensed into planets that were pulled into their orbits by the ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show ...

If you're enjoying this article, consider supporting our ... system would be a heterogeneous gaseous nebula at the commencement, and this objection does not apply. It is clear, however, that the ...

But in reality, our Solar System’s disk is far from flat ... then formed out of the particles of dust and gas left over from that nebula, which in turn eventually condensed into planets that were ...