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Webb First to Show 4 Dust Shells ‘Spiraling’ Apep, Limits Long Orbit

Webb First to Show 4 Dust Shells ‘Spiraling’ Apep, Limits Long Orbit

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NASA Celebrates Five Years of Artemis Accords, Welcomes 3 New Nations

NASA Celebrates Five Years of Artemis Accords, Welcomes 3 New Nations

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What’s Up: November 2025 Skywatching Tips from NASA

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NASA’s TESS Spacecraft Triples Size of Pleiades Star Cluster

NASA’s TESS Spacecraft Triples Size of Pleiades Star Cluster

article 24 hours ago

NASA’s X-59 Completes First Flight, Prepares for More Flight Testing

NASA’s X-59 Completes First Flight, Prepares for More Flight Testing

article 2 days ago

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NASA Cassini Study Finds Organics ‘Fresh’ From Ocean of Enceladus

article 2 days ago

Highlights

Astronaut Candidates Get to Work at Johnson Space Center

Astronaut Candidates Get to Work at Johnson Space Center

article 2 months ago

NASA Opens 2026 Human Lander Challenge for Life Support Systems, More

NASA Opens 2026 Human Lander Challenge for Life Support Systems, More

article 2 months ago

NASA, Sierra Space Modify Commercial Resupply Services Contract

NASA, Sierra Space Modify Commercial Resupply Services Contract

article 2 months ago

Highlights

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

article 22 hours ago

Amendment 17: Proposal Due Dates Reset for A.7 Water Quality Applications and A.8 Water Resources Applications.

Amendment 17: Proposal Due Dates Reset for A.7 Water Quality Applications and A.8 Water Resources Applications.

article 4 days ago

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Highlights

What’s Up: November 2025 Skywatching Tips from NASA

What’s Up: November 2025 Skywatching Tips from NASA

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NASA’s Mars Spacecraft Capture Images of Comet 3I/ATLAS

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View Interstellar Comet 3I/ATLAS Through NASA’s Multiple Lenses

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Highlights

Hubble Seeks Clusters in ‘Lost Galaxy’

Hubble Seeks Clusters in ‘Lost Galaxy’

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Corrections to F.3 Exoplanets Research

Corrections to F.3 Exoplanets Research

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NASA’s TESS Spacecraft Triples Size of Pleiades Star Cluster

NASA’s TESS Spacecraft Triples Size of Pleiades Star Cluster

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Highlights

Hubble Seeks Clusters in ‘Lost Galaxy’

Hubble Seeks Clusters in ‘Lost Galaxy’

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Corrections to F.3 Exoplanets Research

Corrections to F.3 Exoplanets Research

article 21 hours ago

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

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Highlights

NASA’s X-59 Completes First Flight, Prepares for More Flight Testing

NASA’s X-59 Completes First Flight, Prepares for More Flight Testing

article 2 days ago

NASA Flights Study Cosmic Ray Effects for Air, Future Space Travelers

NASA Flights Study Cosmic Ray Effects for Air, Future Space Travelers

article 2 months ago

NASA, Partners Push Forward with Remotely Piloted Airspace Integration

NASA, Partners Push Forward with Remotely Piloted Airspace Integration

article 2 months ago

Highlights

NASA, Industry Weave Data Fabric with Artificial Intelligence

NASA, Industry Weave Data Fabric with Artificial Intelligence

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Amendment 9: F.10 PRISM Final Text and Due Dates

Amendment 9: F.10 PRISM Final Text and Due Dates

article 2 months ago

NASA’s Deep Space Communications Demo Exceeds Project Expectations

NASA’s Deep Space Communications Demo Exceeds Project Expectations

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Highlights

Join Artemis

Join Artemis

article 4 days ago

Highlights

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

NASA, Aerospace Corporation Study Sharpens Focus on Ammonia Emissions

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Experience the Launch of Artemis II

Experience the Launch of Artemis II

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Celebrating 25 Years of Humanity in Space

Celebrating 25 Years of Humanity in Space

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Highlights

Pódcast en español de la NASA estrena su tercera temporada

Pódcast en español de la NASA estrena su tercera temporada

article 5 months ago

Las carreras en la NASA despegan con las pasantías

Las carreras en la NASA despegan con las pasantías

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El X-59 de la NASA completa las pruebas electromagnéticas

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Science
Exoplanets
Collisions, Collisions

Exoplanets Home
- For Scientists

Collisions, Collisions

December 10, 2018

Language	english

Time: 1 million to 10 million years

National Aeronautics and Space Administration

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Page Last Updated:

Nov 08, 2024
Page Editor:
Responsible NASA Official for Science:

Diana Logreira

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