Browse the glossary using this index

Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL

Page:  1  2  (Next)
  ALL

S

Satellite data

(Last edited: Monday, 2 October 2023, 5:59 PM)
Source: NOAA Images (2015, August 18). Hurricane Katrina as seen by NOAA satellite. flickr. https://www.flickr.com/photos/77790740@N08/20676559362

Source: NOAA Images (2015, August 18). Hurricane Katrina as seen by NOAA satellite. flickr. https://www.flickr.com/photos/77790740@N08/20676559362


Definition:

Satellite data, also referred to as satellite imagery, provides information about Earth and other planets in space, which are collected by man-made satellites in their orbits. Satellite data allow us to observe the Earth, as satellites deliver information about the surface and weather changes on the planet Earth.

Satellite data is generated via remote sensing technologies. In fact, it is very useful for providing authentic information about the atmospheres, oceans and land masses by constantly collecting  data from joined satellites.


Etymology:

The english word satellite derives from Latin satelles which means "accomplice, follower, attendant, or guard." There are natural satellites, e.g. the planet Moon which is following the Earth on a fix route, but also several artificial satellites which fulfill certain task, e.g. scientific or commercial.

Data is the classical plural of Latin datum which means (thing) given. In classical use originally ". From 1897 the term is referred to as "numerical facts collected for future reference."


Translations:
  • French:
  • German:
  • Polish: dane satelitarne
  • Swedish:

Links to Videos/Articles:

Satellite etymology in English | Etymologeek.com

data | Etymology, origin and meaning of data by etymonline


Solar Eclipse

(Last edited: Wednesday, 9 August 2023, 11:32 AM)


Short Definition
A solar eclipse is a natural phenomenon that occurs when the new moon is positioned between the Sun and Earth. A solar eclipse is visible when the Moon’s surface covers the Sun fully or partially casts a shadow on Earth.


Detailed Definition

A solar eclipse is a natural process during which the Sun is completely or partially obscured by the Moon's surface, creating a shadow over Earth. However, this shadow is not large enough to be visible from all parts of the world in the same way. For this reason, each successive solar eclipse can be observed from different sides of Earth, but never in all places at once.

We distinguish four types of solar eclipses:

1. A partial eclipse occurs when the Moon only partially eclipses the Sun.
2. An annular eclipse occurs when the entire Moon is not large enough to conceal the entire Sun. In this case, a ring of light can be observed around the shadow.
3. A total eclipse occurs when the Sun is completely obscured by the Moon. This can only be seen when the Moon is closest to Earth and only where the Moon’s shadow is the darkest.
4. An annular total eclipse (also called a hybrid eclipse) occurs when during the same eclipse it changes from the annular eclipse to the total eclipse or the other way around. This is the rarest type from all of those phenomena.


Etymology

Eclipse (Noun), originated from ancient Greek ἔκλειψις (ékleipsis) which means “the abandonment” or “the darkening of a heavenly body”.

Sample Sentence(s)

A solar eclipse cannot be visible from all the places on Earth all at once.

Translations of Terms/Concepts into Partner Languages

French
Éclipse solaire

German
Sonnenfinsternis

Italian
Eclissi solare

Polish
Zaćmienie Słońca

Swedish
Solförmörkelse

Links to Videos/Articles:

Hocken, V. (n.d.), What Are Solar Eclipses?, Retrieved from https://www.timeanddate.com/eclipse/solar-eclipse.html
NASA Science SpacePlace Explore Earth and Space (n.d.), What Is Solar Eclpise?, Retrieved from https://spaceplace.nasa.gov/eclipse-snap/en/
Dobrijevic, D. (n.d.), What is a solar eclipse?, Retrieved from https://www.space.com/15584-solar-eclipses.html
Online Etymology Dictionary (n.d.), eclipse (n.), Retrieved from https://www.etymonline.com/word/eclipse
Online Etymology Dictionary (n.d.), solar (adj.), Retrieved from https://www.etymonline.com/word/solar#etymonline_v_23841
ESA (2015), Europe’s solar eclipse seen from Proba-2, Retrieved from https://www.esa.int/ESA_Multimedia/Videos/2015/03/Europe_s_solar_eclipse_seen_from_Proba-2  


Solar sail

(Last edited: Monday, 2 October 2023, 6:00 PM)
Source: Midjourney (2023, May 31). . midjourney. midjourney.com

Source: Midjourney (2023, May 31). . midjourney. midjourney.com

Short Definition:

Solar sails (also known as light sail or photon sail) are a method of spacecraft propulsion using radiation pressure exerted by starlight on large mirrors. Solar sails can be used instead of traditional fuel consumption. First proposed in the 1980s as alternative propulsion method for low-weight long-distance spacecrafts, the first real usage of the solar sail system was in JAXA’s IKAROS mission, launched in 2010.

Detailed Definition:

The Solar sails use a phenomenon called solar pressure, which is the force produced by the impact of sunlight photons on the surface of the spacecraft. Normally, solar pressure is affecting all spacecrafts during flights and must be accounted for in trajectory planning, but in that specific case it is used as thrust. Vessels using solar sails must be lightweight as the total force exerted on an eight hundred by eight hundred meters solar sail is about 5 Newtons at Earth's distance from the Sun, so this propulsion method requires specially constructed spacecraft. If solar sails are implemented in space vessel it can produce propulsion without need of fuel usage and thus can be great for small satellites to travel to distant objects without great amount of storage for fuel and engines. The negative side of this technology is significantly small force compared to traditional liquid fuel engines and fragile sail build. Also, this system cannot be used far away from “propulsion” star, as thrust generated by the solar sail is inversely proportional to the square of the distance.

Etymology:

Solar - From Latin sōlāris, from sōl (“sun”),
Sail - From Middle English saile, sayle, seil, seyl, from Old English seġl

Sample Sentence(s):

“The IKAROS probe is the world's first spacecraft to use solar sailing as the main propulsion system.”
“Solar sail is the more effective the closer it is to the star.”

Translations:

French: 

Voile solaire

German:

Sonnensegel

Polish:

Żagiel słoneczny

Swedish:

Sol segel

Links to Videos/Articles:

https://www.researchgate.net/publication/305884757_Solar_sail_technology-A_state_of_the_art_review
https://global.jaxa.jp/projects/sas/ikaros/
https://www.nasa.gov/mission_pages/tdm/solarsail/index.html


Solar Storm

(Last edited: Monday, 2 October 2023, 6:01 PM)

Media:

Media: File:Storms From the Sun (6819077978).jpg - Wikimedia Commons . (2005, April 24). https://commons.wikimedia.org/wiki/File:Storms_From_the_Sun_%286819077978%29.jpg

Media: File:Storms From the Sun (6819077978).jpg - Wikimedia Commons . (2005, April 24). https://commons.wikimedia.org/wiki/File:Storms_From_the_Sun_%286819077978%29.jpg

Short Definition:

A solar storm is a magnetic eruption happening on a star, causing a large burst of particles at very high speeds. This event is usually associated with visible arches on the sun.

Detailed Definition:

A solar storm is a phenomenon which is caused by a magnetic eruption on the Sun, which in hand happens due to increasing velocity of charged particles in the Sun's magnetic field. Such eruption, called a solar flare, shoots out mostly protons, which achieve speeds close to the speed of light. Such protons, while reaching the Earth's magnetosphere, they get guided towards both poles and lose their speeds. The occurrence of solar storm, has some negative effects on the earth, but most of the bursts, are light enough to be neutralized by the magnetosphere. The protons that manage to reach earth, usually disturb radio communications or other services and technologies which utilize waves.


Etymology

solar from Latin "solaris" or "sol" meaning "the sun". Storm from Middle/Old English "storm" meaning "a disturbed state of the atmosphere, especially as affecting the earth's surface".

Sample Sentence(s)

- The Solar storm is depending on the solar cycle, which lasts around 11 years.

- The solar storm disturbed the TV, I couldn't finish watching the game!


Translations:

French - tempête solaire

German - Sonnensturm

Italian - tempesta solare

Polish - Burza słoneczna

Swedish - solstorm




Sounding rocket

(Last edited: Monday, 2 October 2023, 6:05 PM)


AGH Space Systems' Skylark rocket launch in Drawsko  Pomorskie Source : Autor's photo

AGH Space Systems' Skylark rocket launch in Drawsko Pomorskie Source : Autor's photo


Short Definition:

Sounding rocket is a small, unmanned rocket that is meant to take measurements and perform scientific experiments on suborbital flights.


Detailed Definition:

A sounding rocket is a type of rocket that is used to carry scientific instruments to high altitudes for the purpose of collecting data. These rockets are typically smaller and less powerful than other types of rockets, and are launched vertically from a launchpad. The main advantage of sounding rockets is that they can reach altitudes of up to several hundred kilometers, allowing researchers to study the upper atmosphere and the effects of space on various materials and phenomena. Sounding rockets are often used for experiments in fields such as atmospheric science, astrophysics, and meteorology.


Etymology:

Sounding rockets take their name from the nautical term “to sound,” which means to take measurements. The term doesn't come from any latin or greek words.


Sample Sentence(s):

Next week, several sounding rockets will be launched from this site.


Translations:

French:

Fusée-sonde

German:

Höhenforschungsrakete 

Polish:

Rakieta suborbitalna, rakieta sądująca

Swedish:

Klingande raket


Links to Videos/Articles:

https://www.youtube.com/watch?v=weeEGY4SR38

https://www.nasa.gov/missions/research/f_sounding.html


Space debris

(Last edited: Monday, 2 October 2023, 6:07 PM)
Image source: Midjourney (2023, June 01). AI illustration of space debris in earths orbit. midjourney. midjourney.com

Image source: Midjourney (2023, June 01). AI illustration of space debris in earths orbit. midjourney. midjourney.com

Short Definition:
Space debris are man-made objects which are moving uncontrollably and quickly above the Earth at different altitudes. Space debris can cause significant damage to the orbiting satellites, space crafts, telescopes and space stations.

Detailed Definition:
Space debris are useless man-made objects in space. Examples might be everything from tiny flecks of paint released by thermal stress to the parts of a destroyed satellite or a dead satellite. The amount of space junk is gradually rising as the space activity is growing. To mitigate the negative impact of the debris on the working elements, space waste is divided into smaller parts. It is then either burnt in the atmosphere or sent to the graveyard orbit (especially larger objects like satellites that will no longer work). Space debris collides with each other generating more space waste. This increases the likelihood of further collisions and yields in a higher density of debris in Low Earth Orbit (LEO). This is called the Kessler syndrome.

Etymology: 
space -> spatium from Latin - meaning: space
debris -> débriser from French - meaning: break down

Sample Sentence(s):
"The problem of managingspace debrisis both an international challenge and an opportunity to preserve the space environment for future space exploration missions."

Transaltions:
French:
Débris spatiaux

German:

Weltraummüll / Weltraumschrott

Polish:
kosmiczne śmieci

Swedish:

Rymdskepp

Spanish: 
Desechos espaciales

Links to Videos/Articles:
https://youtu.be/f513HPs24VM [Space Debris by the European Space Agency, ESA]
https://www.nasa.gov/news/debris_faq.html
https://www.nasa.gov/centers/hq/library/find/bibliographies/space_debris


Space graveyard

(Last edited: Monday, 2 October 2023, 6:07 PM)
Source: https://commons.wikimedia.org/wiki/File:S4-space-junk-045.jpg

Source: https://commons.wikimedia.org/wiki/File:S4-space-junk-045.jpg


Definition:

An area on Earth's surface or orbit in which decommissioned spacecrafts or satellites are discarded.


Etymology:


Translations:

  • French:
  • German:
  • Polish: kosmiczne cmentarzysko
  • Swedish:



Space rendezvous

(Last edited: Monday, 2 October 2023, 6:09 PM)
Source: https://commons.wikimedia.org/wiki/File:RENDEZVOUS_-_ARTIST_CONCEPT_-_GEMINI-TITAN_GT-VI_and_GT-VII.jpg

Source: https://commons.wikimedia.org/wiki/File:RENDEZVOUS_-_ARTIST_CONCEPT_-_GEMINI-TITAN_GT-VI_and_GT-VII.jpg

Short Definition:

A space rendezvous is a series of orbital maneuvers focused on bringing together two orbiting spacecrafts. In most cases, a space rendezvous occurs between a space station and a spaceship trying to dock to it. Rendezvous requires a precise match of the orbital velocities and position vectors of spacecrafts, allowing them to remain at a constant distance during final maneuvers or docking.

Detailed Definition:

A space rendezvous is an approach in space to a very close distance (e.g. within visual contact) between spacecrafts or between a spacecraft and a celestial object at zero or very low relative speed. The space rendezvous requires carrying out complex orbital maneuvers, which must be completed in a minimum time without excessive consumption of the propellant. Rendezvous may or may not be followed by docking or berthing, procedures which bring the spacecraft into physical contact and usually create a link between them. NASA's first attempt at rendezvous was made on June 3, 1965, when astronaut Jim McDivitt tried to maneuver his Gemini 4 spacecraft to meet the Titan II launch vehicle's upper stage. Rendezvous was first successfully accomplished by NASA on December 15, 1965, and then lead to success of Apollo's program and moon landing.

Etymology:

Space - From Middle English space, from Anglo-Norman space, variant of espace, espas et al., and spaze, variant of espace, from Latin spatium(“to stretch, to pull”).
Rendezvous - Borrowed from French rendez-vous (“appointment”)

Sample Sentence(s):

The first space rendezvous was in 1965 during Gemini program
The Shuttle Program saw more than 50 space rendezvous and docking missions

Translations:

French: 

Rendez-vous spatial

German:

der Raumfahrt Rendezvous

Polish:

dokowanie, połączenie się statków w przestrzeni kosmicznej 

Swedish:

Rymdmöte

Links to Videos/Articles:

https://airandspace.si.edu/stories/editorial/worlds-first-space-rendezvous
https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/Astronauts/Rendezvous_and_docking

https://www.youtube.com/watch?v=oNXPtZDS-cg


Space Station Remote Manipulator System (SSRMS)

(Last edited: Monday, 2 October 2023, 6:10 PM)
Source: https://www.nasa.gov/image-feature/the-canadarm2-robotic-arm-is-poised-to-capture-cygnus

Source: https://www.nasa.gov/image-feature/the-canadarm2-robotic-arm-is-poised-to-capture-cygnus

Short Definition: 

Ssrms is a manipulator system equipped with two long arms, seven attachment points, and various precision robotic equipment is also known as 'Canadarm2', it is a second-generation robotic arm system in the Mobile Servicing System of the International Space Station, whose main purpose is to take part in high-tonnage/cosmic catching missions. It is the most efficient heavy-duty robotic system (Up to 116 tons) left on the ISS after the Canadarm1 was retired in July 2011.

Detailed Definition:

It is a space manipulator attached to the international space station.As an improved version of the Canadarm 1, the Canadarm 2 is aimed at enhancing; size, load-carrying capacity, arm reach, durability, and increased mobility. It is a robotic system that assists astronauts with payload handling, approach and docking of space shuttles, making Cosmic catches, and maintenance of the station. The robotic arm, which can be managed by the astronauts on the ISS and the NASA and CSA centers on the world, is also adorned with advanced imaging-light systems. It is also used as an anchor point by attaching it to other robotic equipment itself.

Sample Sentence(s): 

''Canadarm2 is made up of parts that can be replaced while in space.''

''Canadarm 2 will also help to berth the Axiom Space Station modules to the ISS.''

Translations:

French

Système de manipulateur à distance de la station spatiale

Italian

Sistema di manipolazione remota della stazione spaziale

Polish

System zdalnie sterowanego manipulatora stacji kosmicznej

Turkish

Uzay İstasyonu Uzaktan Manipülatör Sistemi

German

Fernmanipulatorsystem der Raumstation

Links to Videos/articles:

https://www.esa.int/ESA_Multimedia/Images/2020/04/Canadarm2_robotic_arm

https://www.asc-csa.gc.ca/eng/iss/canadarm2/about.asp

https://www.nasa.gov/mission_pages/station/structure/elements/remote-manipulator-system-canadarm2/



Space tether

(Last edited: Monday, 2 October 2023, 6:11 PM)
Source: https://www.colorado.edu/faculty/kantha/sites/default/files/attached-files/sandoval_space_tethers.pdf proposed catch and release cycle of a spinning space tether

Source: https://www.colorado.edu/faculty/kantha/sites/default/files/attached-files/sandoval_space_tethers.pdf proposed catch and release cycle of a spinning space tether

Short Definition:

Space tethers are long cables attached to a counterweight. It has many applications in space such as propulsion and momentum exchange etc. This idea could help lowering the amount of money needed to transport payload into low earth orbit by hooking onto specialized spacecrafts in the future and either increasing the speed for space travel or decrease it to prepare for landing.

Detailed Definition:

Despite recent achievements in making spacecrafts fully reusable, space travel and space infrastructure continues to be quite expensive and only reserved for a few institutions and companies. The aim is to commercialize space, but to achieve that goal we still need to vastly decrease the amount of money to get payload into low earth orbit. Skyhooks, a special type of space tethers, could help lowering the cost of transportation into space. The idea is to attach cable hundreds or thousands of kilometres to a counterweight and the weight spins in a circle. The tether will be lowered to be 80-150 kilometres above the earth, where it can hook onto spacecrafts and let them go at the best point to maximize speed adjustment. This idea could make reusable rockets much lighter and cheaper by lowering the amount of rocket fuel needed.

This idea acts as a “orbital battery”, where decreasing the spacecrafts speed will increase the amount of energy in the tether and increasing the spacecrafts speed will decrease the amount of energy in the tether.

Etymology:

Space from Latinspatium

Tether from proto-Germanic teudrą(“rope;cord;shaft”)

Sample Sentence(s):

Space tethers could revolutionize the space industry by lowering the money needed to get payload into low earth orbit.


French:
attache spatiale
German:
Raumseil
Polish:
uwięź kosmiczna
Swedish:
Rymdboj


Links to Videos/Articles:

https://science.nasa.gov/tether-space








Page:  1  2  (Next)
  ALL