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.

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.

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.

Artificial satellites around Earth

What Are Artificial Satellites? Uses, Examples, and How to Spot Them in the Sky

~7 min

Thousands of satellites orbit Earth right now. Learn how they work, what they do, and how you can spot them in the sky with the naked eye.

Starlink composite

How to See Starlink Satellite Train 2026?

~10 min

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

Uranus facts

Planet Uranus: The Coldest Planet

~14 min

What is Uranus? Learn facts about its size, rings, moons, rotation, and cold atmosphere. Also, explore Uranus’ upcoming events!

Illustration of a bright comet passing near the Sun

What Comet Is Visible Now? Best Comets to Watch in 2026

~5 min

Track the most promising visible comets of 2026, including C/2025 R3 (PanSTARRS), and learn when they may be easiest to see.

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.

Lyrid Meteor Shower

Lyrid Meteor Shower 2026: Peak Time, Where to See, Visibility Forecast

~8 min

The Lyrids are back in April 2026! Find the peak time, where the meteor shower is visible, and the best local hours to watch – plus a quick checklist to catch the most “shooting stars.”

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.

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

Comet MAPS Did Not Survive — See What Happens Next

~8 min

Comet C/2026 A1 (MAPS) broke apart near the Sun, and its leftover dust cloud now appears to be fading. Here’s what happened and what to watch next.

Planets near the Moon

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

~9 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!

Vostok 1 Spacecraft

April 12: Anniversary of the First Human Space Flight

~7 min

Why is April 12 celebrated worldwide? Discover how Yuri Gagarin’s 1961 flight changed history, why the International Day of Human Space Flight matters, and how astronauts train today.

Star Walk 2 & Astronomy Day

Astronomy Day 2026: What It Is, When It Happens, and How to Celebrate

~6 min

Discover what Astronomy Day is, when it's celebrated, how countries around the world observe it, and how you can join in — plus get a special stargazing gift! 🎁

Earth Day 2026

Earth Day 2026: When Is the Earth’s Birthday?

~4 min

As you explore the sky, remember that our Earth needs love, too. April 22 is Earth Day around the world, so let's use it to take care of our home planet!

Oort cloud

What Is the Oort Cloud? Location, Size, and Key Facts

~8 min

What is the Oort Cloud? Learn where it is located, how far it is from the Sun, how big it may be, what it contains, and why scientists think it is the source of long-period comets.

Mercury greatest elongation

Mercury & Venus Greatest Elongation in 2026: Best Morning and Evening Views

~8 min

What is elongation, and what does it have to do with the planets’ visibility in the sky? Get familiar with the concept of elongation and learn how to choose the perfect time to observe the planets!

Main Asteroid Belt

Asteroid Belt Facts: What It Is, Where It Is, and How It Formed

~8 min

The asteroid belt is the region between Mars and Jupiter that contains millions of rocky bodies. Learn what it is, where it is located, how it formed, what it contains, and who discovered it.

First Human Space Flight

65th Anniversary of the First Human Space Flight

~4 min

Explore the story of Yuri Gagarin’s historic spaceflight and another major event in space history that took place on April 12.

Planetary Alignment on April 18, 2026

April 2026 Planet Alignment: How to See 4 Planets in the Morning Sky

~9 min

See Mercury, Mars, Saturn, and Neptune align in the sky in April 2026. Learn the best time to watch, where to look, and where the view will be best.

May Flower Moon

May Flower Moon 2026: Date, Time, and Meaning of the First Full Moon in May

~8 min

When is the Flower Moon in 2026? The May Flower Moon peaks on May 1, 2026. Learn the exact time, its meaning, and why May 2026 has two Full Moons.