Geography 4 Flashcards
_____ returned from her time on the International Space Station on Feb 6, 2020.
Christina Koch
- longest time spent in space, 328 days
Christina Koch shared the images of the ______ from space.
Southern Lights aka Aurora Australis
_______ was the first spacecraft to land on the far side of the moon.
Chang’e 4
- communication done through relay satellite, Queqiao
- probe Earth’s interior, solar winds & lunar geology
20 July, 2019 celebrated the ____ anniversary of the Moon Landing.
50th
Where is the Apollo 11 landing site?
Tranquility Base
- Apollo 11, 12, 14, 15, 16 & 17 landed on the moon
Closest space craft that ever orbited a body in the solar system.
OSIRIS Rex
- pictures of Bennu (asteroid)
- 13 June 2019
Closest blackhole to Earth
Sagittarius A*
- 1,600 light years away
Who first theorised the existence of black holes?
Einstein
- in 1916
- term ‘black hole’ was coined in 1967 by John Wheeler.
______ predicted that black holes could eventually evaporate.
Stephen Hawking
- in 1974
______ is the only thing that escapes the pull of a black hole.
Radiation
All matter and energy that fall into a black hole, end up in its center called ______.
Singularity
_____ created the first image of a black hole.
Katie Bouman
_____ is the matter and radiation that exists between star systems in a galaxy.
Interstellar medium
- contains gas in ionic, molecular and atomic form, along with dust and cosmic rays
____ & _____ are most common interstellar gases.
Hydrogen & Helium
What does interplanetary space comprise of?
Interplanetary Magnetic Field (IMF)
Cosmic Rays & Dust
Solar Winds
_____ is the invisible force pushing planet away from each other.
Dark Energy
Which are the planets with retrograde (east to west) rotation?
Venus & Uranus
Mercury - God of ____
Eloquence, commerce & skill
Venus - God of ____
Spring, joy & beauty
Mars - God of ___
War
Jupiter - God of ___
Ruler of all gods and men
Saturn - God of ____
Agriculture
Uranus - God of ____
Heavens