Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Apollo 9: Works & Art

Apollo 9 (March 3–13, 1969) was the third human spaceflight in NASA's Apollo program, which successfully tested systems and procedures critical to landing on the Moon. The three-man crew consisted of Commander James McDivitt, Command Module Pilot David Scott, and Lunar Module Pilot Rusty Schweickart. Flown in low Earth orbit, it was the second crewed…

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

Apollo 9 topic overview

The analysis highlights Works and Art as prominent areas in the source structure around Apollo 9. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
130
Source areas
8
Connected nodes
139
Extracted relationships
93
Related term clusters
43
Bridge connections
139

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 26 topics
Framework · 22 topics
Mission highlights · 21 topics
Hardware · 17 topics
Mission background · 16 topics
Planning and training · 16 topics
Appraisal and aftermath · 7 topics
Hardware disposition · 6 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Apogee altitude
497 km (268 nmi; 309 mi)
Callsign
CSM: Gumdrop · LM: Spider
COSPAR ID
CSM: 1969-018A · LM ascent stage: 1969-018C · LM descent stage: 1969-018D
Crew size
3
Decay date
October 23, 1981 (LM ascent stage)
Docking date
March 3, 1969, 19:01:59 UTC · March 7, 1969, 19:02:26 UTC

Start with your topic. Discover where to go next.

Explore different angles and find fresh ideas to shape your next piece of content.

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Mission background

Framework

Planning and training

Hardware

Mission highlights

Hardware disposition

Appraisal and aftermath

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Apollo 9 connects Entity context

The extracted context around Apollo 9 shows recurring relationship patterns in the source. For example, Apollo 9 → Additional, AGC, Among, Apollo, Apollo Guidance Computer, Apollo Program, Bethpage, Block II, California, Cambridge, CM, CMP, Colin Burgess, Crew, CSM, Downey, EVAs, Flight Director Gene Kranz, Francis French, Griffith Planetarium Another extracted example is Apollo 9 → Apollo, CSM, Earth, Earth Resources Technology Satellite, Earth's, Hasselblad, Jupiter, Landsat, Pegasus, RCS, Scott, Skylab's, Spider, SPS, The SPS. Use these groups to spot repeated connection types before inspecting the individual relationships.

Apollo 9

Top relations

related to Planning and training · 35
Apollo 9 → Additional, AGC, Among, Apollo, Apollo Guidance Computer, Apollo Program, Bethpage, Block II, California, Cambridge, CM, CMP, Colin Burgess, Crew, CSM, Downey, EVAs, Flight Director Gene Kranz, Francis French, Griffith Planetarium
related to Sixth through eleventh days (March 8–13) · 15
Apollo 9 → Apollo, CSM, Earth, Earth Resources Technology Satellite, Earth's, Hasselblad, Jupiter, Landsat, Pegasus, RCS, Scott, Skylab's, Spider, SPS, The SPS
COSPAR ID · 3
Apollo 9 → CSM: 1969-018A, LM ascent stage: 1969-018C, LM descent stage: 1969-018D
Members · 3
Apollo 9 → David R. Scott, James A. McDivitt, Russell L. Schweickart
Callsign · 2
Apollo 9 → CSM: Gumdrop, LM: Spider
Docking date · 2
Apollo 9 → March 3, 1969, 19:01:59 UTC, March 7, 1969, 19:02:26 UTC
Manufacturer · 2
Apollo 9 → CSM: North American Rockwell, LM: Grumman
SATCAT no. · 2
Apollo 9 → CSM: 3769, LM: 3771
Spacecraft · 2
Apollo 9 → Apollo CSM-104, Apollo LM-3
Undocking date · 2
Apollo 9 → March 7, 1969, 12:39:06 UTC, March 7, 1969, 21:22:45 UTC

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

apollo mission lm lunar crew orbit scott module landing mcdivitt would spacecraft csm schweickart flight earth crewed could gumdrop spider

Apollo 9 relationships Subject–Predicate–Object triples

TTTA extracted 93 structured relationships around Apollo 9. Examples in this analysis include Apollo 9 → Apogee altitude → 497 km (268 nmi; 309 mi) and Apollo 9 → Callsign → CSM: Gumdrop. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Apollo 9Apogee altitude497 km (268 nmi; 309 mi)1.00infobox
Apollo 9CallsignCSM: Gumdrop1.00infobox
Apollo 9CallsignLM: Spider1.00infobox
Apollo 9COSPAR IDCSM: 1969-018A1.00infobox
Apollo 9COSPAR IDLM ascent stage: 1969-018C1.00infobox
Apollo 9COSPAR IDLM descent stage: 1969-018D1.00infobox
Apollo 9Crew size31.00infobox
Apollo 9Decay dateOctober 23, 1981 (LM ascent stage)1.00infobox
Apollo 9Docking dateMarch 3, 1969, 19:01:59 UTC1.00infobox
Apollo 9Docking dateMarch 7, 1969, 19:02:26 UTC1.00infobox
Apollo 9EpochMarch 5, 19691.00infobox
Apollo 9EVA duration1 hour, 17 seconds1.00infobox
Apollo 9EVAs11.00infobox
Apollo 9Inclination33.8°1.00infobox
Apollo 9Landing dateMarch 13, 1969, 17:00:54 (1969-03-13UTC17:00:55Z) UTC1.00infobox
Apollo 9Landing mass11,094 lb (5,032 kg)1.00infobox
Apollo 9Launch dateMarch 3, 1969, 16:00:00 (1969-03-03UTC16Z) UTC1.00infobox
Apollo 9Launch mass95,231 lb (43,196 kg)1.00infobox
Apollo 9Launch siteKennedy, LC-39A1.00infobox
Apollo 9ManufacturerCSM: North American Rockwell1.00infobox
Apollo 9ManufacturerLM: Grumman1.00infobox
Apollo 9MembersJames A. McDivitt1.00infobox
Apollo 9MembersDavid R. Scott1.00infobox
Apollo 9MembersRussell L. Schweickart1.00infobox
Apollo 9Mission duration10 days, 1 hour, 54 seconds1.00infobox
Apollo 9Mission typeCrewed Earth orbital CSM/LM flight (D)1.00infobox
Apollo 9OperatorNASA1.00infobox
Apollo 9Orbits completed1511.00infobox
Apollo 9Perigee altitude204 km (110 nmi; 127 mi)1.00infobox
Apollo 9Period91.55 minutes1.00infobox

Related concept clusters Related term clusters

The concept neighborhoods around Apollo 9 bring nearby vocabulary together. In this analysis, examples include Mission, Crew and Lunar. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • james mcdivitt
    • Schweickart
    • Lm
    • Scott
    • Lunar
    • Csm
    • Mission
    • Engine
    • Program
    • Gumdrop
    • Spider
    • Orbit
    • Earth
  • moon landing
    • Moon
    • Lunar
    • Would
    • Csm
    • Lm
    • Mission
    • Orbit
    • Program
    • Crewed
    • Nasa
    • Could
    • Docking
  • descent
    • Engine
    • Stage
    • Gumdrop
    • Lm
    • Spider
    • Flight
    • Spacecraft
    • March
    • System
    • Mission
    • Scott
    • Landing
  • mission background
    • Would
    • Lm
    • Spacecraft
    • Orbit
    • Nasa
    • Launch
    • Module
    • Flight
    • Scott
    • Descent
    • Engine
    • Moon
  • mission highlights
    • Would
    • Lm
    • Spacecraft
    • Orbit
    • Nasa
    • Launch
    • Module
    • Flight
    • Scott
    • Descent
    • Engine
    • Moon
  • Apollo 9
    • Mission
    • Crew
    • Lunar
    • Lm
    • Program
    • Landing
    • Would
    • Flight
    • Orbit
    • Csm
    • Crewed
    • Moon
  • apollo 9
    • Mission
    • Crew
    • Lunar
    • Lm
    • Program
    • Landing
    • Would
    • Flight
    • Orbit
    • Csm
    • Crewed
    • Moon
  • apollo program
    • Mission
    • Crew
    • Lunar
    • Lm
    • Program
    • Landing
    • Would
    • Flight
    • Orbit
    • Csm
    • Crewed
    • Moon

Connections between topic areas Semantic bridges

For Apollo 9, one of the stronger structural bridges in this analysis connects Apollo 9 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Apollo 9 — Overview · splits 113 ⟂ 27
Apollo 9 — Framework · splits 117 ⟂ 23
Apollo 9 — Mission highlights · splits 118 ⟂ 22
Apollo 9 — Hardware · splits 122 ⟂ 18
Apollo 9 — Mission background · splits 123 ⟂ 17
Apollo 9 — Planning and training · splits 123 ⟂ 17
Apollo 9 — Appraisal and aftermath · splits 132 ⟂ 8
Apollo 9 — Hardware disposition · splits 133 ⟂ 7

Map overview Semantic statistics

Apollo 9

Nodes140
Edges139
Triples93
Avg. degree1.99
Density0.014286
Components1

Source & methodology

TTTA analyzes the structure around Apollo 9 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Works & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Apollo 9 · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.

Monitor your Domain Rating with FrogDR