Cluster Articles

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What to Know About Planetary Alignments and How to Observe Them

A planetary alignment happens when multiple planets appear within a similar region of the sky from Earth. These events vary in geometry and visibility, and they occur several ti...

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What Has Hit Saturn: Impacts, Collisions, and Objects That Reach the Ringed Planet

What has hit Saturn is a question that reaches into how our solar system formed and how planetary surfaces change over billions of years. Saturn, known for its vast ring system...

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The Sally Ride Tampon Story: What Happened and Why It Misinterpreted a Pioneer

In 1983, Sally Ride became the first American woman in space, a milestone that should have spotlighted her expertise in physics and shuttle operations. Instead, a persistent sto...

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What We Know About China’s Rocket Impact on the Moon

In March 2022, a spent Long March 3C third stage impacted the lunar far side near the Hertzsprung crater. The event was tracked by independent observers and confirmed by Chinese...

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How Many Phases Are There in the Moon

The Moon appears to change shape in the sky across nights and months. These changes are the phases of the Moon , caused by the shifting angles of the Sun, Earth, and Moon. In br...

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When Will a Total Solar Eclipse Occur: Dates, Paths, and How to Prepare

A total solar eclipse occurs when the Moon passes directly between the Sun and Earth, fully blocking the Sun’s disk and briefly turning daylight into twilight for a narrow pat...

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How to See Jupiter Tonight: A Practical Observer’s Guide

Jupiter reaches opposition roughly every 13 months, placing it opposite the Sun so it rises at sunset, is highest near midnight, and sets near sunrise. Even when not at oppositi...

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Meteorite Georgia Roof: What Homeowners Need to Know

Meteorite Georgia roof events are rare but serious, occurring when extraterrestrial material survives passage through the atmosphere and lands on residential structures in Georg...

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Northern Lights from the Space Station: How Astronauts See the Aurora

The northern lights from the Space Station are auroral displays photographed regularly by astronauts orbiting within the auroral ovals. Seen from low Earth orbit at 400 kilomete...

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Aurora Australis GIF: How to Find, Use, and Understand Southern Lights Visuals

An aurora australis GIF is a compact, looped sequence of images that captures the motion and color of the southern lights in a shareable format. These files are commonly used on...

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