Skip to main content
NASA Science Mission Directorate
NASA Science
Share the Science
Ask a Question
Science Topics
Universe
Solar System
Sun
Earth
Missions
Science & Technology
Science News
Science@NASA
Press Releases
Watch
EZ Science
NASA Science Live
For Researchers
Overview
FAQ
Grant Funding
ROSES Blog
NAC Science Committee
Team
PI Resources
Science Data
Help & Support
Learners
Overview
Teams
Reach Map
Resources
Resources Collection
SME Map
Opportunities
Nuggets
Hotline
Space Place
Get Involved
Citizen Science
Inspiration
Upcoming Events
Connect
Email Sign Up
Follow Us
Resources
Toolkits
Visual Presentations
About Us
Overview
Science Leadership
People
Resources
Science Strategy
Job Opportunities
Connect
Communications
Contact Us
Español
Science in Spanish
Universe
Overview
What We Study
Programs
Missions
Science Questions
Astro Data
Documents
Decadal Survey
Large Missions
Probe Missions
Probe Missions - History and Foundational Information
Terms of Reference for the Probes Concept Assessment Team - March 1, 2019
2020 Decadal Survey Astrophysics Probes Studies Management and Process - June 27, 2017
Astrophysics Probes Implementation Plan - March 17, 2017
Probes Selection Document - March 15, 2017
Probes white papers from the PhysPAG - August 2016
Probes white papers from the COPAG - August 2016
Charge to the PAGs for Astrophysics Probes - January 2016
Recommended Articles
Fieldset
Hubble Yields New Discoveries at the...
January 11, 2018
Fieldset
Stellar Thief Is the Surviving...
April 27, 2018
Fieldset
NASA Marshall Scientist Wins Top High-...
January 29, 2018
Fieldset
Beaming with the Light of Millions of...
March 05, 2018
Ask a Question
Science Topics
Universe
Overview
Large Missions
Probe Missions
What We Study
Dark Energy, Dark Matter
Black Holes
The Big Bang
Galaxies
Stars
Exoplanets
Programs
Physics of the Cosmos
Cosmic Origins
Astrophysics Explorers
Exoplanet Exploration
Astrophysics Research
Astrophysics Div Technology
NASA Balloon Program
NASA Sounding Rockets
Missions
Science Questions
How does the universe work?
How did we get here?
Are we alone?
Astro Data
HEASARC
MAST
NExScI
NED
IRSA
SIMBAD
ADS
Documents
Astrophysics Roadmap
Solar System
Overview
What We Study
Inner Solar System
Outer Solar System
Small Bodies of the Solar System
Programs
Discovery
Mars Exploration
New Frontiers
Outer Planets Flagship
Robotic Lunar Exploration
SSERVI
Small Sats
Missions
Science Questions
HORIZONS System
How did life begin and evolve on Earth?
How did the solar system evolve?
How did the sun's family originate?
National Space Science Data Center
Planetary Data System
Regional Planetary Image Facilities
What are the characteristics of the Solar System?
Documents
Planetary Data
Solar System
Sun
Overview
Heliophysics Leadership
Helio Org Charts
SMD Organization Chart
Program Officers List
What We Study
Programs
Heliophysics Research
Balloons
CubeSats
Solar Terrestrial Probes
Living with a Star
Sounding Rockets
Working Groups
National Space Weather Program
Missions
Science Questions
What causes the sun to vary?
How do Earth, the planets, and the heliosphere respond?
What are the impacts on humanity?
Helio Data
Resources
Geospace Dynamics Constellation
Documents and Reports
Membership
Public Comments
Helio News & Media
Newsletters
Science and Technology Highlights
Earth
Overview
What We Study
Elements
Flight Program
Research and Analysis Program
Atmospheric Composition
AC Missions
Weather
WAD Missions
Weather and Atmospheric Dynamics Focus Area Publications and Research Highlights
Our Climate
Oceanography
CVC Missions
Climate Variability & Change
El Niño
Global Water & Energy Cycle
WEC Missions
Carbon Cycle & Ecosystems
CCE Missions
Carbon Cycle and Ecosystems Focus Area Publications and Research Highlights
Our Surface
A Year in Review: New Earth Discoveries in 2018
Accounting for internal variability
Changes in global terrestrial water storage C
Climate change changing ENSO
Climate change is speeding up the water cycle
Cold-intolerant plants are creeping farther north
Ice losses from Antarctica have tripled since 2012
India overtakes China as top emitter of sulfur dioxide
Linking ocean circulation and riverine carbon flux
Local land subsidence increases flood risk in San Francisco Bay
Satellites detect undiscovered penguin populations
Sea surface salinity could provide new insight into severe storms
Seeing the connection between neighboring volcanoes at depth
Warm ocean waters off Greenland put glaciers at more risk
A Year in Review: New Earth Discoveries in 2019
ESI Missions
Applied Sciences Program
Common Instrument Interface
CII Guidelines Working Meeting
CII Reference Documents
CII Workshop 1
CII Workshop 2
CII Workshop 3
ESSP Program Library
ESTO
Missions
Science Questions
Earth Data
Climate Change Policy Speaker Series
Every Day is Earth Day
Resources
Global Challenges
Applications Survey
Events
Missions
Science & Technology
Overview
Science Programs
SmallSat Mission TIM
Overview
Speaker Presentations & Video
Workshop Logistics
Hotel Information
Organizers
Technology Stories
Speaker Presentations & Videos
Logistics
Hotel Information
Steering Committee
Speakers and Panelists
Science News
Science@NASA
Press Releases
Watch
EZ Science
NASA Science Live
For Researchers
Overview
FAQ
Grant Funding
ROSES Blog
NAC Science Committee
Overview
Meetings
Members
Science Advisory Committees
Astrophysics Advisory Committee
Earth Science Advisory Committee
Heliophysics Advisory Committee
Planetary Science Advisory Committee
Applied Sciences Advisory Committee (ASAC)
Subcommittees
Team
Program Officers List
Advisory Committees
PI Resources
Science Data
Earth Science Data
Heliophysics Data
Help & Support
How to Guides
Volunteer for Review Panels
Learners
Overview
Teams
Reach Map
Resources
Resources Collection
SME Map
Opportunities
Nuggets
Hotline
Space Place
Get Involved
Citizen Science
Inspiration
Upcoming Events
Connect
Email Sign Up
Follow Us
Resources
Toolkits
Visual Presentations
About Us
Overview
Science Mission Directorate
Science Leadership
Science Leadership
Leadership Team
SMD Organization Chart
Dr. Jens Feeley, Chief of Policy Branch
People
Resources
Science Strategy
Science Strategy
Decadal Surveys
Year in Review
2015
2014
2013
2012
2011
2010
2008
2007
2006
2005
2004
Job Opportunities
Connect
Communications
Contact Us
Español
Science in Spanish
