How long would it take to get to moon? “It takes about 3 days for a spacecraft to reach the Moon. During that time a spacecraft travels at least 240,000 miles (386,400 kilometers) which is the distance between Earth and the...
How long would it take to get to Saturn? “At its closest, Saturn is 1.2 billion kilometers away from Earth. So with today’s spacecraft technology, you’ll need about eight years to make the trip.” How long would it take to get...
Can humans travel to Pluto? “Simply put, slowing down and orbiting Pluto is nearly impossible if you want to get there in a reasonable amount of time. The planet’s gravity is so weak that a spacecraft pulling into orbit would need...
How long did it take to get to the moon in 1969? “The first crewed mission to reach the Moon The Apollo 11 mission in 1969, crewed by three astronauts took four days, six hours and 45 minutes.” How long did...
How long would it take a nuclear powered rocket to get to Mars? “According to NASA (opens in new tab), a one-way trip to Mars would take about nine months. If you wanted to make it a round-trip, all in all,...
How long does it take for sound to reach 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...
What is a light-year in simple terms? “Light-year is the distance light travels in one year. Light zips through interstellar space at 186,000 miles (300,000 kilometers) per second and 5.88 trillion miles (9.46 trillion kilometers) per year. NASASolarSystem.” How long is...
What year will Mars be closest to Earth? “All these factors mean that not all close encounters are equal. In 2003, Mars made its closest approach to Earth in nearly 60,000 years! It won’t be that close again until the year...
How far is Mars from Earth in terms of light years? “63 × 10 – 5 light years of distance between Mars and Earth.” How many years is 1 light year? “Light-year is the distance light travels in one year. Light...
How far is Venus currently from Earth? “Venus is the closest planet to Earth. It is about 25 million miles (40 million kilometers) away from Earth.” Does the distance between the Earth and Venus change? “Venus is the closest planet to...