Science ❯Astronomy ❯Asteroids

Impact Events

2024 YR4 Planetary Defense Risk Assessment Asteroid 2024 YR4 NASA Monitoring Collision Probability YR4 Detection Systems Space Debris

6 ARTICLES

2w ago

NASA Monitors Five Aircraft-Sized Asteroids After Exceptionally Close 2025 OS Flyby

The agency’s observatory networks will track objects measuring 110 to 210 feet across from July 26 through early August, refining trajectory models to update planetary defense protocols

7 ARTICLES

4w ago

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit

5 ARTICLES

last mo.

World Asteroid Day Celebrates 10th Anniversary with UN-Led Asteroid Livestream and Expert Webinars

3 ARTICLES

last mo.

Asteroid 2024 YR4 Cleared of Earth Impact Risk, 4% Chance to Strike Moon in 2032

7 ARTICLES

last mo.

'City-Killer' Asteroid Now 4.3% Likely to Strike Moon, Threatening Satellite Networks

5 ARTICLES

last mo.

NASA Raises Chance of Asteroid 2024 YR4 Striking the Moon to 4.3%

15 ARTICLES

last mo.

Asteroid 2024 YR4 Impact Odds on Moon Rise to 4.3%

3 ARTICLES

2mo ago

Probability of Asteroid 2024 YR4 Striking the Moon Climbs to 4.3%

4 ARTICLES

2mo ago

Asteroid Larger Than Golden Gate Bridge to Pass Earth Safely on June 5

7 ARTICLES

2mo ago

Three Hidden Asteroids Co-Orbiting Venus Pose Unseen Threat to Earth

5 ARTICLES

2mo ago

NASA Tracks Close Flybys of Three Asteroids and Prepares for Stadium-Sized Asteroid’s Approach

8 ARTICLES

4mo ago

Asteroid 2024 YR4 Poses Small Risk of Lunar Impact

3 ARTICLES

4mo ago

NASA Updates Moon Impact Risk for Asteroid 2024 YR4 to 3.8%

23 ARTICLES

4mo ago

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Risk Rises

5 ARTICLES

4mo ago

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Still Possible

5 ARTICLES

5mo ago

ESA Confirms Asteroid 2024 YR4 Will Safely Pass Earth in 2032

3 ARTICLES

5mo ago

Asteroid 2024 YR4 No Longer Threatens Earth, But Risk to Moon Persists

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Impact Events

NASA Monitors Five Aircraft-Sized Asteroids After Exceptionally Close 2025 OS Flyby

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit

World Asteroid Day Celebrates 10th Anniversary with UN-Led Asteroid Livestream and Expert Webinars

Asteroid 2024 YR4 No Threat to Earth as Lunar Impact Chance Climbs

Asteroid 2024 YR4 Carries 4% Chance of Moon Impact After Earth Risk Cleared

Asteroid 2024 YR4 Now Has 4.3% Chance of Striking the Moon

Asteroid 2024 YR4 Cleared of Earth Impact Risk, 4% Chance to Strike Moon in 2032

'City-Killer' Asteroid Now 4.3% Likely to Strike Moon, Threatening Satellite Networks

NASA Raises Chance of Asteroid 2024 YR4 Striking the Moon to 4.3%

Asteroid 2024 YR4 Impact Odds on Moon Rise to 4.3%

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Impact Events

Probability of Asteroid 2024 YR4 Striking the Moon Climbs to 4.3%

Asteroid Larger Than Golden Gate Bridge to Pass Earth Safely on June 5

Three Hidden Asteroids Co-Orbiting Venus Pose Unseen Threat to Earth

NASA Tracks Close Flybys of Three Asteroids and Prepares for Stadium-Sized Asteroid’s Approach

Asteroid 2024 YR4 Poses Small Risk of Lunar Impact

NASA Updates Moon Impact Risk for Asteroid 2024 YR4 to 3.8%

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Risk Rises

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Still Possible

ESA Confirms Asteroid 2024 YR4 Will Safely Pass Earth in 2032

Asteroid 2024 YR4 No Longer Threatens Earth, But Risk to Moon Persists

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Impact Events