Latest News on Astronomy and Sky Watching — Stargazing Calendar

Never miss an exciting event in the night sky with the Star Walk space news — your online guide to the latest astronomy events and celestial bodies visible tonight. Find out how and when to observe meteor showers, solar and lunar eclipses, Starlink satellites, planetary events, comets, and more. Learn the astronomy terms, see stargazing forecasts for Northern and Southern Hemispheres, and get observation tips.

Comet C/2026 A1: Will Comet MAPS become the next bright comet 2026?

C/2026 A1 (MAPS): Will We See a Naked-Eye Comet in April 2026?

~14 min

3 weeks to go: comet C/2026 A1 (MAPS) is heading for an extreme solar pass that may make it one of the year’s brightest comets. Here’s what to expect and when to look.

Messier Marathon

Messier Marathon 2026 Planner: The Observing Order That Saves Beginners Hours

~11 min

Meet the Messier Marathon – a fun stargazing challenge! Discover how to find dazzling galaxies, star clusters, and nebulae in a single night. Are you ready to try?

Illustration of a bright comet passing near the Sun

Upcoming Comets Visible in 2026: The Latest News

~6 min

Learn about the brightest comets observable from the Earth in 2026. Some of them might become easily visible through binoculars!

Illustration of a bright comet with a long tail in the night sky

Comet C/2025 R3 PanSTARRS: How to See It in April 2026

~8 min

Comet C/2025 R3 may become a bright naked-eye comet in April 2026. Learn when, where, and how to see it.

What is retrograde motion?

What Is Retrograde Motion? Which Planets Are Retrograde Right Now (March 2026)

~6 min

Learn what retrograde means, see which planets are retrograde right now, and get an easy way to observe retrograde loops.

Northern Hemisphere Constellations by Season: What Constellations Are Visible in Spring, Summer, Fall, and Winter

~9 min

Explore Northern Hemisphere constellations by season. Discover which constellations are visible in spring, summer, fall, and winter, plus the best stars and deep-sky objects to observe.

What Is an Equinox: Definition

What Is an Equinox: Definition & Next Equinox Dates 2026

~8 min

Get to know equinoxes! Find out when the next equinox will be in 2026, why day and night are nearly equal at an equinox, and how it marks the change of seasons.

Starlink composite

How to See Starlink Satellite Train 2026?

~9 min

Learn how to see Starlink satellites in the sky from your location and get info on the upcoming Starlink launches.

Planets near the Moon

Bright “Star” Next to Moon: What Planet Is Near the Moon Tonight?

~8 min

What is that bright dot shining near the Moon tonight? Find out about stars and planets that can be seen next to our natural satellite this month!

Planet Mars

Explore the Red Planet: All the Must-Know Facts About Mars

~12 min

Why is Mars red? What’s the gravity on Mars? Read this article to get answers to these and many other questions and learn more about the Red Planet.

Spring equinox

First Day of Spring 2026: Spring (Vernal) Equinox Date & Exact Time

~10 min

When does spring begin in 2026? Why aren’t day and night truly equal on the vernal equinox? And why doesn’t it always fall on the same date? Find out here!

When Is the Next Asteroid Predicted to Hit the Earth?

When Is the Next Asteroid Predicted to Hit the Earth?

~13 min

Is it likely for an asteroid to hit Earth anytime soon? In this article, we’ll answer the most burning questions about potentially hazardous asteroids.

Pluto

All About Pluto: Explore The Peculiar Dwarf Planet

~12 min

How far is Pluto from the Earth? Why isn’t Pluto a planet? Read this article to get answers to these and many other questions!

What Is Earth Hour?

What Is Earth Hour? When Is Earth Hour 2026 and Why Do People Turn Off Lights?

~5 min

What is Earth Hour? Learn the Earth Hour 2026 date and time, its meaning, who started it, and how it differs from Earth Day.

Lunar eclipse

Lunar Eclipses Guide: What Does a Lunar Eclipse Look Like, and How Often Does It Happen?

~11 min

What causes lunar eclipses? How often do they happen? When is the next one? Get answers to these and other questions from our article.

Spring Triangle

Spring Triangle: How to Find This Bright Spring Asterism

~7 min

Learn how to spot the Spring Triangle in the night sky and explore the deep-sky objects it hosts. Perfect for stargazing in March–April!

saturn planet

Saturn Facts: Size, Rings, Moons & How to See It Tonight

~14 min

How many rings does Saturn have? Where is Saturn tonight in the sky? Find answers to these and other common questions about the ringed planet in our article.

Planetary Conjunction 2026: When to see Saturn near Mars, Mercury, and Neptune in April

Conjunction of Planets 2026: When to See Planets Close Together in the Sky

~9 min

Looking for the next planetary conjunction? Here are the key dates in 2026 when planets will appear close together in the sky, plus visibility details and tips on what to watch for.

What Are Comets: What Does a Comet Look Like & Comet Facts

What Is a Comet? All About The Cosmic “Dirty Snowballs”

~12 min

Hairy stars, dirty snowballs, cosmic time capsules – that’s all about comets. Let’s dive into the science and history of comets, uncovering their role in the universe and their impact on us.

2024 YR4

Asteroid 2024 YR4: Why It Won’t Hit the Moon in 2032

~9 min

Asteroid 2024 YR4 will not hit the Moon (or Earth) in 2032. Here’s what NASA and ESA now say about its size, close approach, and why it briefly worried astronomers.