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Explore 8 published pages tagged with Planetary Defense, grouped automatically from article text, entity focus, and recurring topical signals.
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science
Concerns about a meteor hitting Earth in 2029 typically refer to asteroid close approaches and very low-probability impact events tracked by planetary defense networks. Reputabl...
Open articlescience-technology
Apophis is a near-Earth asteroid discovered in 2004 that gained attention because early calculations showed a small chance of Earth impact in 2036, later refined to 2068. Curren...
Open articleScience & Astronomy
Current assessments from NASA and global monitoring systems indicate no known asteroid poses a significant impact risk to Earth in 2032. This verified explainer examines how imp...
Open articlescience
A fireball is an exceptionally bright meteor, typically defined as a meteor brighter than magnitude -4, about the brightness of Venus in the daytime sky. Because they are vivid...
Open articlescience-space
99942 Apophis is a near-Earth asteroid about 340 meters across that became widely known after early calculations suggested a small chance of an Earth encounter in 2029. Original...
Open articlescience
In 2025, observations indicated that the Moon was hit by an asteroid. This event was recorded by astronomical surveys and impact-detection systems, confirming that an object str...
Open articlespace-science
When an asteroid passes Earth, it is typically a routine event in planetary motion, not a sign of imminent danger. A close approach occurs when a near-Earth object comes within...
Open articlescience-space
Apophis is a near-Earth asteroid closely watched since its discovery in 2004, with refined calculations showing it will not pose a threat of impact in the foreseeable future. Wh...
Open article