astronomy

The Perseid meteor shower and the northern lights (aurora borealis) are two distinct celestial phenomena that sky watchers often compare. The Perseids are an annual meteor showe...

Whether you can see Jupiter tonight depends on your date, time zone, and local horizon. To answer quickly: check tonight’s sky chart for your location, note Jupiter’s rise a...

Venus appears highest in the sky near your local midnight when it lies at opposition in Earth’s sky, and around midnight for most observers when it reaches greatest elongation...

On any clear night, the brightest pinpoint of light you see in the sky is likely a single, well-placed star whose apparent brilliance follows predictable patterns. Apparent brig...

A Mars Uranus conjunction in 2025 happens when Mars and Uranus appear within a small angular distance of each other in the sky as viewed from Earth. This is a line-of-sight alig...

In October 2025, observers with small telescopes and dark skies may have opportunities to see two comets on the same night, depending on sky brightness, local conditions, and ea...

The Jupiter Uranus conjunction in 2025 occurs when the planets Jupiter and Uranus appear close together in the sky from Earth’s perspective. This event is an opportunity to se...

Messier 77 (M77), also cataloged as NGC 1068, is a barred spiral galaxy in the constellation Cetus and one of the closest and most extensively studied active galactic nuclei (AG...

Because the Moon orbits Earth about once a month, it passes by bright planets including Venus on predictable schedules. These conjunctions are not rare, but they offer reliable,...

A new moon occurs when the Moon and Sun share the same ecliptic longitude, placing the Moon between Earth and the Sun. The side illuminated by the Sun faces fully away from Eart...