The Oort Cloud is a theorized invisible spherical shell that surrounds the Sun.

Tsuchinshan-ATLAS (C/2023 A3) | When was it first seen?

If you’ve missed a glimpse of the bright comet streaking through the evening sky, it’s not too late to catch it again.

Well, it’s finally here! The week we’ve been anticipating for more than a year — the time when the great Comet Tsuchinshan-ATLAS (aka C/2023 A3) bursts ...

The Cayman Islands Astronomical Society is hoping for clear skies for a public viewing event at Seven Mile public beach on ...

By contrast, the Orionids won’t fare as well. The American Meteor Society forecasts the Moon will be 83 percent full when the ...

Scientists say a celestial object discovered decades ago is actually twins orbiting each other. The discovery was published ...

Comet Tsuchinshan-ATLAS ... Piscis Austrinus, The Southern Fish, constellation, vector illustration with the names of basic stars (Getty images) That star is Fomalhaut, in the constellation ...

Europa Clipper will make a six-year journey to Jupiter to study Europa, an icy-surfaced moon that scientists believe has ...

Quality planetarium software is essential to planning observations, especially for comets. Many software packages are ...