324 Search Results for "hartley 2"

We're working continuously to improve our search results. If you aren't finding what you expect, please use our feedback form to share the search query and expected result with us so we can improve.

Comet 103P/Hartley (Hartley 2) - NASA Science

https://science.nasa.gov/science-org-term/photojournal-target-hartley-2

Hartley 2 is a Jupiter-family comet. A Jupiter-family comet is defined as having an orbital period of less than 20 years and one that has been modified by close ...

1 Min Read

Flying Under Comet Hartley 2 - NASA Science

https://science.nasa.gov/photojournal/flying-under-comet-hartley-2

This image montage shows comet Hartley 2 as NASA's EPOXI mission approached and flew under the comet. The images progress in time clockwise, starting at the ...

1 Min Read

Introducing Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/introducing-comet-hartley-2-2

Comet Hartley 2 can be seen in glorious detail in this image from NASA's EPOXI mission. It was taken as the spacecraft flew by around 6:59 a.m. PDT (9:59 ...

1 Min Read

The Many Faces of Hartley 2 - NASA Science

https://science.nasa.gov/photojournal/the-many-faces-of-hartley-2

Infrared scans of comet Hartley 2 by NASA's EPOXI mission spacecraft show carbon dioxide, dust, and ice being distributed in a similar way and emanating ...

107 Search Results for "hartley"

https://science.nasa.gov/?search=hartley

This image montage shows comet Hartley 2 as NASA's EPOXI mission approached...Navigation 1 Min Read Flying Under Comet Hartley 2 PIA13577 Credits:...

2 Min Read

Hubble Probes Comet 103P/Hartley 2 in Preparation for DIXI/EPOXI Flyby - NASA Science

https://science.nasa.gov/missions/hubble/hubble-probes-comet-103phartley-2-in-preparation-for-dixiepoxi-flyby

Hubble Space Telescope observations of comet 103P/Hartley 2, taken on September 25, are helping in the planning for a November 4 flyby of the comet by ...

1 Min Read

Leaving Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/leaving-comet-hartley-2

This close-up view of comet Hartley 2 was taken at 7:01 a.m. PDT (10:01 a.m. EDT), after NASA's EPOXI mission flew by. The spacecraft's Medium-Resolution ...

1 Min Read

Hartley 2, Close Up - NASA

https://www.nasa.gov/image-article/hartley-2-close-up

This image from the High-Resolution Instrument on NASA's EPOXI mission spacecraft shows part of the nucleus of comet Hartley 2. The sun is illuminating the ...

1 Min Read

Comet Hartley 2 Gets a Visitor (Artist Concept) - NASA Science

https://science.nasa.gov/photojournal/comet-hartley-2-gets-a-visitor-artist-concept

This artist's concept shows a view of NASA's EPOXI mission spacecraft during its Nov. 4, 2010 flyby of comet Hartley 2. The fluffy shell around the comet, ...

2 Min Read

Here Comes Comet Hartley 2! - NASA

https://www.nasa.gov/blogs/watch-the-skies/2010/09/29/here-comes-comet-hartley-2

A pale green interloper among the stars of Cassiopeia, Comet Hartley 2 shines in this four-minute exposure taken on the night of Sept. 28, 2010, by NASA ...

1 Min Read

Slipping By Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/slipping-by-comet-hartley-2

This close-up view of comet Hartley 2 was taken at 7:00 a.m. PDT (10 a.m. EDT), after NASA's EPOXI mission flew by. The spacecraft's Medium-Resolution ...

1 Min Read

Up Close and Personal with Hartley 2 - NASA Science

https://science.nasa.gov/photojournal/up-close-and-personal-with-hartley-2

This image, one of the closest taken of comet Hartley 2 by NASA's EPOXI mission, shows many features across the comet's surface. The length of the comet is ...

1 Min Read

Closing in on Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/closing-comet-hartley-2

This close-up view of comet Hartley 2 was taken as NASA's EPOXI mission approached the comet at 6:58 a.m. PDT (9:58 a.m. EDT).

1 Min Read

Introducing Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/introducing-comet-hartley-2

Comet Hartley 2 can be seen in glorious detail in this image from NASA's EPOXI mission. It was taken as the spacecraft flew by around 6:59 a.m. PDT (9:59 ...

2 Min Read

Carbon Dioxide Fluctuations in Comet Hartley 2 - NASA Science

https://science.nasa.gov/photojournal/carbon-dioxide-fluctuations-in-comet-hartley-2

The upper panel of this figure shows small images of comet Hartley 2 taken by NASA's EPOXI mission over time. The lower panel is a graph showing the ...

1 Min Read

Hartley 2 on the Move - NASA Science

https://science.nasa.gov/photojournal/hartley-2-on-the-move

This image from NASA's EPOXI mission shows Hartley 2 moving across the background field of stars. The coma, or cloud of gas and dust around the comet, ...

1 Min Read

Flying Under Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/flying-under-comet-hartley-2

This image montage shows comet Hartley 2 as NASA's EPOXI mission approached and flew under the comet. The images progress in time clockwise, starting at the ...

1 Min Read

Introducing Comet Hartley 2 - NASA Science

https://science.nasa.gov/photojournal/introducing-comet-hartley-2

Comet Hartley 2 can be seen in glorious detail in this image from NASA's EPOXI mission. It was taken as the spacecraft flew by around 6:59 a.m. PDT (9:59 ...

1 Min Read

Almost There at Comet Hartley 2 - NASA

https://www.nasa.gov/image-article/almost-there-comet-hartley-2

This close-up view of comet Hartley 2 was taken as NASA's EPOXI mission approached the comet at 6:59 a.m. PDT (9:59 a.m. EDT).

2 Min Read

Comet Hartley 2 Seen in Cassiopeia - NASA

https://www.nasa.gov/blogs/watch-the-skies/2010/10/06/comet-hartley-2-seen-in-cassiopeia

In this image taken on the evening of Friday, Oct. 1, Comet Hartley 2 can be seen in the constellation Cassiopeia (north-east sky, not far from horizon).

Suggested Searches

Featured

Supernova Remnant Video From NASA’s Chandra Is Decades in Making

NASA’s IXPE Measures White Dwarf Star for First Time

What’s Up: January 2026 Skywatching Tips from NASA

Missions

Humans in Space

Earth

The Solar System

The Universe

Science

Aeronautics

Technology

Learning Resources

About NASA

NASA en Español

News & Events

Multimedia

Featured

NASA’s Pandora Satellite, CubeSats to Explore Exoplanets, Beyond

Scientists Identify ‘Astronomy’s Platypus’ with NASA’s Webb Telescope

Flight Engineers Give NASA’s Dragonfly Lift

Highlights

Final Steps Underway for NASA’s First Crewed Artemis Moon Mission

Space Station Research Informs New FDA-Approved Cancer Therapy

Get In, We’re Going Moonbound: Meet NASA’s Artemis Closeout Crew

Highlights

Ganges Delta Under a Winter Shroud of Fog

Meltwater Turns Iceberg A-23A Blue

Biosphere Publications and Research Highlights

Highlights

Flight Engineers Give NASA’s Dragonfly Lift

What’s Up: January 2026 Skywatching Tips from NASA

Betelgeuse and the Crab Nebula: Stellar Death and Rebirth

Featured

Hubble Spies Stellar Blast Setting Clouds Ablaze

Swift

NASA’s Pandora Satellite, CubeSats to Explore Exoplanets, Beyond

Highlights

Hubble Spies Stellar Blast Setting Clouds Ablaze

Shaken, Not Stirred: NASA’s StarBurst Aces Extreme Temperature Tests

Flight Engineers Give NASA’s Dragonfly Lift

Highlights

NASA Armstrong Advances Flight Research and Innovation in 2025

NASA, Boeing Test How to Improve Performance of Longer, Narrower Aircraft Wings

2025 in Review: Highlights from NASA in Silicon Valley

Highlights

Ganges Delta Under a Winter Shroud of Fog

NASA’s Wideband Technology Demo Proves Space Missions are Free to Roam

NASA’s Push Toward Commercial Space Communications Gains Momentum

Featured

Join the Artemis Mission to the Moon

Featured

25 Years in Orbit: Science, Innovation, and the Future of Exploration

Through Astronaut Eyes: 25 Years of Life in Orbit

25 Years of Space Station Technology Driving Exploration

Highlights

TRAPPIST-1 e — Guided Tour-es

Kepler-186 f — Guided Tour-es

kepler-16 b-guided-tour-es

324 results found

Content Type

Categories

Changed

Language

Comet 103P/Hartley (Hartley 2) - NASA Science

Flying Under Comet Hartley 2 - NASA Science

Introducing Comet Hartley 2 - NASA

The Many Faces of Hartley 2 - NASA Science

107 Search Results for "hartley"

Hubble Probes Comet 103P/Hartley 2 in Preparation for DIXI/EPOXI Flyby - NASA Science

Leaving Comet Hartley 2 - NASA

Hartley 2, Close Up - NASA

Comet Hartley 2 Gets a Visitor (Artist Concept) - NASA Science

Here Comes Comet Hartley 2! - NASA

Slipping By Comet Hartley 2 - NASA

Up Close and Personal with Hartley 2 - NASA Science

Closing in on Comet Hartley 2 - NASA

Introducing Comet Hartley 2 - NASA

Carbon Dioxide Fluctuations in Comet Hartley 2 - NASA Science