One year
Pluto's orbit is highly eccentric. When Pluto is at its minimum distance form the Sun, sunlight takes about 14800 seconds to reach it (just over 4 hours). At its maximum, the light takes about 24600 seconds (nearly 7 hours).
Light years.
450 years.
It takes about 8 minutes and 20 seconds for sunlight to reach Earth.
It takes about 8 minutes and 20 seconds for sunlight to reach the Earth.
On January 19, 2006 a space probe was launched and sent to Pluto. It was expected to reach Pluto in 2015. So it would take about 9 years to get to Pluto.
8 minutes.
8 seconds
100 years
Sound waves can't travel through space.
Triton is Neptune's moon. However, it takes about 155 min for sunlight to reach Triton.
Because it takes many years to reach Pluto (with a probe), and then, many more years to transmit information back.