General Awareness ยท Physics
Space Exploration and Astronomy
3,952 Questions
Review significant milestones in space exploration, including artificial satellites, reusable space shuttles, and historic lunar landings. This topic also covers astronomical phenomena and telescopic observations. Such scientific general knowledge is commonly tested in SSC, railways, and banking examinations.
Space shuttle missionsArtificial satellitesLunar and planetary landingsSpace telescopes and observatories
Space Exploration and Astronomy Questions
When was the Dragonfly mission launched?
A
Correct answer
Explanation
The Dragonfly mission is scheduled to launch in 2027.
When is Dragonfly expected to arrive at Titan?
A
Correct answer
Explanation
Dragonfly is expected to arrive at Titan in 2034.
What is the name of the satellite that was launched to study gamma-ray bursts?
-
Swift
-
Fermi
-
INTEGRAL
-
Hubble Space Telescope
A
Correct answer
Explanation
Swift is a satellite that was launched in 2004 to study gamma-ray bursts. It is designed to rapidly slew to the location of a gamma-ray burst and observe it in multiple wavelengths, from X-rays to gamma-rays.
Which technological advancement became a symbol of the Cold War rivalry and a key factor in the Space Race?
-
Artificial Intelligence
-
Nuclear Power
-
Satellites
-
Transistors
C
Correct answer
Explanation
The launch of artificial satellites, particularly Sputnik by the Soviet Union, marked a turning point in the Cold War and sparked the Space Race.
The Cold War rivalry extended to the realm of space exploration. Which nation was the first to successfully launch an artificial satellite into orbit?
-
United States
-
Soviet Union
-
China
-
France
B
Correct answer
Explanation
The Soviet Union achieved this milestone with the launch of Sputnik 1 in 1957, sparking the Space Race.
What was the name of the first artificial satellite launched into space?
-
Sputnik 1
-
Explorer 1
-
Vanguard 1
-
Luna 1
A
Correct answer
Explanation
Sputnik 1, launched by the Soviet Union in 1957, was the first artificial satellite launched into space.
Which telescope is used for the Sloan Digital Sky Survey?
-
Hubble Space Telescope
-
Chandra X-ray Observatory
-
Spitzer Space Telescope
-
Apache Point Observatory Telescope
D
Correct answer
Explanation
The Sloan Digital Sky Survey uses the Apache Point Observatory Telescope, located in New Mexico, USA.
What is the name of the instrument used for spectroscopy in the Sloan Digital Sky Survey?
-
BOSS
-
SEGUE
-
MARVELS
-
APOGEE
A
Correct answer
Explanation
BOSS (Baryon Oscillation Spectroscopic Survey) is the instrument used for spectroscopy in the Sloan Digital Sky Survey.
What is the name of the data release from the Sloan Digital Sky Survey that contains imaging data for over 100,000 square degrees of the sky?
-
SDSS DR1
-
SDSS DR2
-
SDSS DR3
-
SDSS DR4
D
Correct answer
Explanation
SDSS DR4 contains imaging data for over 100,000 square degrees of the sky.
What is the name of the website where the data from the Sloan Digital Sky Survey is publicly available?
-
SDSS website
-
BOSS website
-
MARVELS website
-
APOGEE website
A
Correct answer
Explanation
The data from the Sloan Digital Sky Survey is publicly available on the SDSS website.
What is the name of the citizen science project that allows volunteers to help search for supernovae in the Sloan Digital Sky Survey?
-
Galaxy Zoo
-
SDSS Supernova Search
-
Planet Hunters
-
Einstein@Home
B
Correct answer
Explanation
SDSS Supernova Search is the citizen science project that allows volunteers to help search for supernovae in the Sloan Digital Sky Survey.
Which satellite mission was specifically designed to measure the CMB Polarization?
-
Hubble Space Telescope.
-
James Webb Space Telescope.
-
Planck Surveyor.
-
Chandra X-ray Observatory.
C
Correct answer
Explanation
The Planck Surveyor mission, launched by the European Space Agency, was specifically designed to measure the CMB Polarization with high precision, providing valuable data for cosmological studies.
What is the name of the giant impact event that is thought to have formed the Moon?
-
Theia Impact
-
Chicxulub Impact
-
Tunguska Event
-
Barringer Crater
A
Correct answer
Explanation
The Theia Impact is the name of the giant impact event that is thought to have formed the Moon. It is believed that a Mars-sized body called Theia collided with the Earth about 4.5 billion years ago, ejecting material into orbit around the Earth that eventually coalesced to form the Moon.
Which of the following is not a potential threat to the Earth from space?
-
Asteroid Impact
-
Comet Impact
-
Solar Flare
-
Supernova
D
Correct answer
Explanation
Supernovae are not a potential threat to the Earth from space. They are the explosions of massive stars that occur far away from the Earth.
What is the name of the mission that was sent to study the asteroid Bennu?
-
OSIRIS-REx
-
Hayabusa2
-
Dawn
-
New Horizons
A
Correct answer
Explanation
OSIRIS-REx is the name of the mission that was sent to study the asteroid Bennu. It was launched in 2016 and arrived at Bennu in 2018. The mission is scheduled to return to Earth in 2023 with a sample of Bennu's material.