A space colony at L5 would have effectively an unlimited supply of     rocket fuel     plastic     hydrogen     water     sunlight

Q: A spacecraft has launched into low earth orbit and must transit to Geostationary Orbit. Calculate…

A: To calculate the best-case delta-v required for a spacecraft to transition from a Low Earth Orbit…

Q: Given two extrasolar planets have a resonance of 1:3 and the planet closest to the star has an…

A: Orbital resonance is nothing but the ratio of the number of turns completed by them at the same…

Q: What is the distance between Antares and Sabik? 100.0 light years 186.3 light years 469 light…

A: To give : distance between Antares and Sabik

Q: Make a short report on vehicles used for space missions recently.

A: A spacecraft is a vehicle or machine designed to fly in outer space. A type of artificial satellite,…

Q: At perihelion, a planet will have     maximum energy of position and maximum energy of motion…

A: A central force is a function of position only. The central force acting on a particle is always…

Q: Figure 9 shows photos of Mars taken by the Hubble Space Telescope during the planet’s spring and…

A: The seasons on Mars occurs due to its axial tilt and its eccentricity.

Q: What was the Kepler telescope? Group of answer choices A telescope on Kitt Peak in Arizona A…

A: Kepler telescope was a space telescope that surveyed a part of the milky way galaxy for exoplanets.…

Q: The New Horizons probe is currently traveling at 14.1 km/s. How long would it take to reach Proxima…

A: speed of probe (v) = 14.1 kms= 14100 msdistance (d) = 4 light years

Q: 6) In the effort to discover exoplanets a planet around another star was discovered that has a…

A: Given: The mass of the sun is 2x1030 kg. The period of the planet is 320 days.

Q: The chief disadvantage of multiple-staged launch vehicles is     it's hard to recover and re-use…

A: Multi-staged launch vehicles A multistage rocket uses two or more rocket stages, each one containing…

Q: How is a space probe usually sent from Earth to another planet, such as Jupiter?

A: A probe is a spacecraft which travels through space to collect science information & sent back…

Q: Gravity played an important role in the formation of solar systems, stars, and galaxies.  What role…

A:

Q: How fast do gravity waves move?   3,000 km/s         30,000 km/s         30,000,000 m/s         at…

A: Gravitational waves are first detected by LIGO (Laser Interferometer Gravitational-Wave Observatory)…

Q: A comet orbits a star with a highly eccentric elliptical orbit. At its nearest point, the comet is…

A: Given, Nearest speed, v1=78km/s Closest point, r1=0.3AU Farthest point, r2=14000AU Let the speed at…

Q: Which space station was the first to involve several countries working together?

A:

Q: The Curiosity Rover has recently landed on Mars and likes to send Twitter updates on its progress.…

A: The tweet is posted t=13 minutes after it was sent.

Q: Why is it difficult to detect planets orbiting other star

A: Cosmology and astronomy deal with astronomical bodies such as planets, stars, galaxies, comets.…

Q: Which of the following has never observed seen in nature?   Question 40 options:   electron…

A: the things that has never observed i nature are1)magnetic monopolesmagnetic field lines form close…

Q: we have this problem in our class today that left me puzzled. here it is Lets say i have a rod. and…

A:

Q: In a typical bi-elliptic orbital transfer trajectory, all three maneuvers are achieved by prograde…

A: Concept used: Maneuvers are the movement of trajectory of object.

Q: 4a. After reading the articles, what do you think overall about whether we should search for life on…

A: 4a. I think we should definitely search for life on other planets. We should also work towards…

Q: The HI-SEAS experiments in Hawaii are simulated Mars missions where crews cope with the…

A: The Hi-SEAS, standing for Hawaii Space Exploration Analog and Simulation, is a set of experiments,…

Q: Miller’s Planet part I: This planet is described as having 130% Earth gravity What is the…

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: on worlds a collected can help improve our understanding of the evolution/development of our solar…

A: For which of the following reason rover send to other planetary bodies

Q: A halo CME is observed moving away from the Sun.  Should we expect this CME to impact Earth?…

A:

Q: During most of Voyager 1's two-year journey to Jupiter, the spacecraft was     slowing down with…

A: The spacecraft was slowing down because it was escaping the gravitational pull of sun.

Q: Light thermally emitted from the surface of a typical neutron star indicates that it has a…

A: Given: The light thermally emitted from the surface of a typical neutron star indicates that it has…

Q: Why are gravitational waves so difficult to detect?

A: An invisible ripple in the space, which is traveling at the speed of light is known as gravitational…

Q: Jaclyn and Vanessa also join NASA to avoid CoVid. But instead of spending the year in space playing…

A: total time = T = 6 months = 1.577 x 107 Sec radius of Mars = R = 3389.5 Km = 3389.5 x 1000 = 339500…

Q: A spaceship is located around 2.6×10¹³ km from the black hole Messier 87. It has a mass of 6.6…

A: Time is not absolute, it depends on the speed and gravitational field present. The time measured…

Q: The first Space-X Falcon Heavy launch in 2018 was considered exciting because

A: The first Falcon Heavy rocket built by the SpaceX , a private spacflights company, soared on its…