Scientists say ‘city-killer’ asteroid on potential collision course with Moon - Asteroid 2024 YR4 was initially estimated to ...

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Historically planetary defense research has focused on deflecting asteroids by using momentum to nudge their cosmic course ...

Webb telescope data shows a once-risky asteroid will safely pass Earth and the Moon in 2032, removing all impact concerns.

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There's some welcome news for astronomers as a threatening asteroid is no longer expected to impact the moon. For a brief time, the space rock called "Asteroid 2024 YR4" was considered to be the most ...

Maini, of the UN’s Office for Outer Space Affairs, is primed and ready should a planetary strike occur – and just over 12 months ago, she thought it might ...

NASA confirms two airplane-sized asteroids will safely pass Earth on April 4, 2026. No collision risk exists. Comet MAPS will also approach the Sun, monitored by SOHO spacecraft.

In an important step for both planetary defense and childhood imaginations everywhere, a recent scientific study has confirmed that NASA rammed an asteroid hard enough to change its trajectory. The ...

In 2022, a NASA spacecraft intentionally barreled into the tiny asteroid Dimorphos during a planetary defense test. The objective was to assess whether humanity could protect Earth from cosmic threats ...

A Martian megatsunami may have been caused by an asteroid collision similar to the Chicxulub impact—which contributed to the mass extinction of all non-avian dinosaurs on Earth 66 million years ago—in ...