
Comet MAPS Did Not Survive — See What Happens Next
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.

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

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

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

April 12: Anniversary of the First Human Space Flight
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.

Astronomy Day 2026: What It Is, When It Happens, and How to Celebrate
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: When Is the Earth’s Birthday?
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!

What Is the Oort Cloud? Location, Size, and Key Facts
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 & Venus Greatest Elongation in 2026: Best Morning and Evening Views
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!

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

65th Anniversary of the First Human Space Flight
Explore the story of Yuri Gagarin’s historic spaceflight and another major event in space history that took place on April 12.

When Is the Next Asteroid Predicted to Hit the Earth?
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.

April 2026 Planet Alignment: How to See 4 Planets in the Morning Sky
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 2026: Date, Time, and Meaning of the First Full Moon in May
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.

Full Moon Calendar 2026: When Is the Next Full Moon?
Explore the Full Moons of 2026, see when each one occurs, and discover the standout features of every Full Moon this year.

Spring Equinox 2026: When Is the First Day of Spring in the Southern Hemisphere?
When does spring start in 2026? In the Southern Hemisphere, it begins on September 23, 2026, at 00:06 GMT. See exact times for Australia, New Zealand, South America, and more.

First Day of Autumn 2026: Autumn (Fall) Equinox Date & Exact Time
When does autumn begin in 2026? Why aren’t day and night truly equal on the fall equinox? And why doesn’t it always fall on the same date? Find out here!

The Secret Side of Night Sky: Underrated Sky Events in 2026
These aren’t the biggest sky events of 2026 — but they’re still unique, beautiful, and worth stepping outside for.

What Comet Is Visible Now? Best Comets to Watch in 2026
Track the most promising visible comets of 2026 and learn when they may be easiest to see.