Neptune's moon Nereid was discovered by the Dutch astronomer Gerard Kuiper. This was the second of 14 moons discovered at ...

Something is throwing icy bodies past Neptune, and scientists have an interesting idea about what it might be.

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

So, as I write, the Moon is now moving toward a conjunction with Neptune. So the Saturn Vibe is giving away to Neptune – more ...

A strong meteor shower will continue spring’s astronomical sightseeing.

As the Moon rises early in the morning, Mars and Neptune meet in a conjunction and we gear up for the Eta Aquariids in the ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

This is a spacecraft designed to explore outer solar system planets like Neptune and Uranus by the use of a solar sail with ...

The evening sky loses its last planet early in May, shifting the attention of planetary observers to the morning.

It's no fun when love feels confusing, but that is what happens when the cosmic forces work in a certain way. Our love ...

The great planetary instability coincides with the collision that formed Earth's moon — could the two events be linked?

Dates and transits to keep in mind: April 29, 30, and May 3, 4. Mars will meet with Neptune in Pisces. The Moon aligns with ...