Research this topic
Explore the main themes, entities and connections around SPHEREx. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Explore this topic
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
Overview
History
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
- Altitude
- 700 km (430 mi)[citation needed]
- Band
- S-band, Ka-band
- Contractor
- SpaceX
- COSPAR ID
- 2025-047E
- Diameter
- 20 cm (7.9 in)
- Dimensions
- 2.6 m (8 ft 6 in) tall, 3.2 m (10 ft) wide and deep
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. Each item opens a new analysis centered on that subject.
Overview
- Near-infrared Infrared astronomy
- Space observatory
- All-sky survey
- Near-infrared
- Galaxies Galaxy
- NASA
- Medium-Class Explorers Explorers program
- Arcus Arcus (satellite)
- FINESSE Fast Infrared Exoplanet Spectroscopy Survey Explorer
- Falcon 9 Block 5
- PUNCH Polarimeter to Unify the Corona and Heliosphere
- Vandenberg Space Force Base
- California Institute of Technology
- Pasadena, California
- Spectrophotometer Spectrophotometry
- Near-infrared Infrared
- Linear variable filter
- New Horizons
- Redshift
- Epoch of reionization Reionization
- Inflationary parameters Inflation (cosmology)
- Water Extraterrestrial liquid water
- Euclid Euclid (spacecraft)
- Nancy Grace Roman Space Telescope
- Weak gravitational lensing
- Redshift survey
- Mercury cadmium telluride
- Photodetector
- BAE Systems Inc.
- Ball Aerospace & Technologies
History
- Medium-Class Explorer Explorers Program
- SpaceX
- Falcon 9
- First light First light (astronomy)
Advanced semantic analysis
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.SPHEREx
How this topic connects Entity context
Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.See the strongest relationship patterns around the current topic before diving into the raw triples.
SPHEREx
Top relations
Important terminology Word statistics
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Important terminology
mission nasa space selected explorer near-infrared history survey million systems telescope 11 galaxies all-sky spectra 2025 launch spacecraft universe epoch
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| SPHEREx | Altitude | 700 km (430 mi)[citation needed] | 1.00 | infobox |
| SPHEREx | Band | S-band, Ka-band | 1.00 | infobox |
| SPHEREx | Contractor | SpaceX | 1.00 | infobox |
| SPHEREx | COSPAR ID | 2025-047E | 1.00 | infobox |
| SPHEREx | Diameter | 20 cm (7.9 in) | 1.00 | infobox |
| SPHEREx | Dimensions | 2.6 m (8 ft 6 in) tall, 3.2 m (10 ft) wide and deep | 1.00 | infobox |
| SPHEREx | Inclination | 97° | 1.00 | infobox |
| SPHEREx | Launch date | 12 March 2025, 03:10:00 UTC (11 March 2025, 8:10 pm PDT) | 1.00 | infobox |
| SPHEREx | Launch mass | 502 kg (1,107 lb) | 1.00 | infobox |
| SPHEREx | Launch site | Vandenberg, SLC-4E | 1.00 | infobox |
| SPHEREx | Manufacturer | BAE Systems Inc. (Previously Ball Aerospace & Technologies) | 1.00 | infobox |
| SPHEREx | Mission duration | Planned: 25 months Elapsed: 1 year, 5 months, 11 days | 1.00 | infobox |
| SPHEREx | Mission type | Astrophysics | 1.00 | infobox |
| SPHEREx | Names | Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer | 1.00 | infobox |
| SPHEREx | Operator | NASA | 1.00 | infobox |
| SPHEREx | Period | 90 minutes | 1.00 | infobox |
| SPHEREx | Power | 750 watts | 1.00 | infobox |
| SPHEREx | Reference system | Geocentric orbit | 1.00 | infobox |
| SPHEREx | Regime | Sun-synchronous, low Earth orbit | 1.00 | infobox |
| SPHEREx | Rocket | Falcon 9 Block 5 | 1.00 | infobox |
| SPHEREx | SATCAT no. | 63182 | 1.00 | infobox |
| SPHEREx | Wavelengths | Near-infrared | 1.00 | infobox |
| SPHEREx | Website | spherex.caltech.edu | 1.00 | infobox |
Related concept clusters Concept neighborhoods
Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.These clusters group vocabulary that occurs around closely connected concepts in the source material.
Connections between topic areas Semantic bridges
Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.