Therefore, we divide the two answers (desired speed/obtainable speed), the units cancel, and the answer is a current generation spacecraft would have to go
945 times faster (approx. 1000)
to get to Alpha Centauri in 100 years.
How long does it take a message to travel from Earth to a spacecraft at Mars at its closest to Earth?
It takes
a little over 3 minutes
each way to communicate with a spacecraft on Mars at closest approach. It takes a little over 22 minutes each way to communicate with a spacecraft on Mars when Mars is at its farthest from Earth.
How long would it take to drive to Alpha Centauri 4.4 light years away )? Express your answer in million years using two significant figures?
How long would it take you to drive to Alpha Centauri 4.4 light years away? 1 light year = 5.88 E+12 miles. So, at 2000 mph, the time to reach Alpha Centauri is 4 X 5.88E+12/2000 hours = 1.176E+10 hours = 1.176E+10/(24 X 365.256) years =
1341525 years
.
How long does it take a message to travel from Earth to a spacecraft?
The radio signal travels at the speed of light (about 3 x 108 m/s) to the spacecraft, which is standing by listening for commands. How long does it take, you might ask, for the radio signal to reach the New Horizons spacecraft at Pluto, nearly 3 billion miles (4.6 billion km) from Earth?
About 4.5 hours
!
How long would it take to get to Alpha Centauri at Warp 9?
| Warp factor Calculated speed (c) Travel time from Earth to Alpha Centauri | 8 512 3.09 days | 9 729 52.07 hours | 10 1000 37.96 hours | 11 1331 28.52 hours |
|---|
How far away is Alpha Centauri in KM?
4.367 light years
How long does it take to Contact Mars?
It generally takes about
5 to 20 minutes
for a radio signal to travel the distance between Mars and Earth, depending on planet positions. Using orbiters to relay messages is beneficial because they are much closer to Perseverance than the Deep Space Network (DSN) antennas on Earth.
How long is a year on Mars?
687 days
How long would it take to travel 4 light-years?
Last year, astronomers raised the possibility that our nearest neighbor, Proxima Centauri, has several potentially habitable exoplanets that could fit the bill. Proxima Centauri is 4.2 light-years from Earth, a distance that would take about
6,300 years
to travel using current technology.
How long would it take a jet to fly to the nearest star?
So, if Voyager 1 was traveling in the direction of Proxima Centauri at a constant velocity of 60,000 km/hr, it would take
76,000 years
(over 2,500 generations) to get there.
How long will it take a rocket traveling 000 km HR to reach Alpha Centauri?
A light year is 9.46 trillion km: 4.3 light years is approximately 41 trillion km. A spacecraft travelling at 58,536 km/hr would take approximately
78,000 years
to reach the Alpha Centauri system.
How many years would it take to drive from the Sun to Earth?
On average, the sun is 93 million miles from the earth. It would take 1,430,769 hours to drive there at 65 miles per hour. It would take 59,615 days to drive there at 65 miles per hour. It would take
163 years
to drive there.
Can the Moon stretch a mile across the sky?
Last night the Moon was so big that it stretched for a mile across the sky
. This statement does not make sense, because a mile is a physical distance, and we can measure only angular sizes or distances when we observe objects in the sky.
Could we see a galaxy that is 20 billion light-years away?
Could we see a galaxy that is 20 billion light-years away? (Assume that we mean a “lookback time” of 20 billion years.)
No, because it would be beyond the bounds of our observable universe.
When did humans learn that the Earth is not the center of the universe?
In
1543
, Polish astronomer Nicolaus Copernicus questioned the idea that the Earth was the center of the universe, but couldn”t provide proof. Galileo did.
How fast is Star Trek warp speed?
Even considering the fastest “transwarp” (or “beyond warp”) speed achieved by the Enterprise, which is about
8,323 times light speed
, according to “Star Trek: The Next Generation — Technical Manual,” a transgalactic voyage would take 24 years.
What is the fastest ship in Star Trek?
Experimental prototype Starfleet vessel, registry NX-59650,
the Prometheus
is designed for deep-space, tactical assignments. Constructed in the Beta Antares Shipyards and launched on Stardate 50749.5, the Prometheus is the first starship of its class, as well as the fastest and most innovative vessel in Starfleet.
How long would it take to travel 70000 light years at warp 9?
In Star Trek: Voyager, it is stated that it will take
75 years
to travel 70,000 light years to reach Federation space. It is stated that the Voyager can sustain a maximum crusing speed of warp 9.975.
How close is the nearest habitable planet?
Astronomers have found evidence of a third planet circling Proxima Centauri, a red dwarf star that lies a mere
4.2 light-years
from our solar system. The candidate world, known as Proxima d, is estimated to be just 25% as massive as Earth, making it one of the lightest known exoplanets if it ends up being confirmed.
How far is farthest star?
The research team that detected this star named it Earendel, which is old English for morning star. Earendel is extremely far away from earth –
28 billion light-years
away, to be exact. To see Earendel, scientists needed to rely on a magnifying glass of sorts, known as gravitational lensing.
How long would it take to get to Proxima B?
Even the fastest spacecraft built by humans would take a long time to travel interstellar distances; Voyager 2 would take about
75,000 years
to reach Proxima Centauri.
What are the 7 minutes of terror?
The entry, descent and landing (EDL) phase of a Mars mission
is often referred to as “seven minutes of terror,” because the sequence is so harrowing and happens faster than radio signals can reach Earth from Mars.
Is Mars a one way trip?
According to NASA,
a one-way trip to Mars would take about nine months
. If you wanted to make it a round-trip, all in all, it would take about 21 months as you will need to wait about three months on Mars to make sure Earth and Mars are in a suitable location to make the trip back home.
How long would it take to get to Pluto?
Starting from launch on January 19, 2006, and with a gravity assist from Jupiter along the way, NASA’s New Horizons spacecraft took
9 years and 5 months
to get to Pluto, 39 AU from the Sun. It traveled at an average speed of 4.1 AU/year. Deep-space missions can take up to 10 years from development to launch.
How long is 1 year in space?
**One year in space would be
365 days
/1 year on earth…..
How long is 1 day in space?
| Planet Length of Day | Venus 243 Earth days | Earth 23 hours, 56 minutes | Mars 24 hours, 37 minutes | Jupiter 9 hours, 55 minutes |
|---|
Do you age in space?
Scientists have recently observed for the first time that, on an epigenetic level,
astronauts age more slowly during long-term simulated space travel than they would have if their feet had been planted on Planet Earth.
