[DOC] [TLE] Phobos Might Only Have 10 Million Years to Live - Universe Today [PAR] It's spiraling inward, and in the distant future it will crash into the surface of Mars. 
... Phobos would take about 50 million years to crash into the surface of Mars, ... 
This is where the Moon completes an orbit slower than the Earth takes to rotate 
once. ... where it completes an orbit around Mars faster than the planet itself turns
. [DOC] [TLE] Phobos: Facts About the Doomed Martian Moon - Space.com [PAR] Jun 21, 2016 ... The moon's orbit brings it 6 feet closer to the red planet every century. Facts 
about the Martian moons Phobos and Deimos. ... Phobos-Grunt fell back to Earth 
in early 2012 and crashed into the Pacific Ocean. ... Within 50 million years, the 
moon will either collide with its parent planet or be torn into rubble... [DOC] [TLE] The Planet Mars: A History of Observation and Discovery. Chapter ... [PAR] Contact was lost with Phobos 1 on its way out from Earth, but Phobos 2 ... 
However Swift arrived at his prediction, there can be no doubt that it was ... 
Deimos lies 23,500 kilometers from the center of Mars, and its orbit, too, is nearly 
equatorial. ... million years or so, until the moon immolates itself by crashing into 
the planet. [DOC] [TLE] questions about tidal forces - Reddit [PAR] The moon pulls on the Earth creating a bulge of ocean. ... For those who don't 
know Deimos is in a slowly decaying orbit and will crash into Mars in about 500 
years. ... and farther away from Mars and will eventually escape the planet's 
gravity. ... Phobos crashing) and the timescale is about 50 million years, not 500 
years. 1... [DOC] [TLE] Phobos As First Pit Stop In Manned Mars Exploration - Forbes [PAR] Jun 26, 2013 ... Astronauts may explore the small moons of Mars before a human mission to Mars 
itself. ... serve as an eventual pit stop for human missions to the Red Planet. ... But 
because Phobos' orbit is decaying at a rate of about 2 centimeters per year, it 
may crash into the Martian surface in as little as 40 million years. [DOC] [TLE] Mars may one day get a ring of its own | Fox News [PAR] Nov 25, 2015 ... Mars could gain a ring in 10-20 million years when its moon Phobos is ... 20 to 40 
million years - is driven by tidal forces that will eventually pull ... per year, so it is 
almost inevitable that it will either crash into Mars or ..... @Roger Bird I think all 
that space junk will all experience orbital decay and most of it will... [DOC] [TLE] Mars by erika naranjo on Prezi [PAR] Jun 11, 2015 ... Mars was considered an important planet in each culture and was associated 
with war and death ... Deimos has a smooth appearence because of it's half fillled 
craters. ... that one of Mar's moon Phobos,is in a decaying orbit around Mars.In 10 
million to 100 million years is will crash into Mars forming a ring... [DOC] [TLE] The demise of Phobos and development of a Martian ring system ... [PAR] The moon Phobos will eventually either disintegrate to form a ring or crash into 
Mars. ... Abstract; Main; Orbital evolution and tidal stresses on Phobos; 
Constraints on ... of the moonthe weakest material will disperse tidally in 20 to 
40 million years .... With Mars's present spin, its synchronous radius is at ~6.03 
Mars radii. [DOC] [TLE] Origin of Phobos and Deimos - Unmanned Spaceflight.com [PAR] They were captured into orbit around Mars. ... Pros: Explains the circular orbits of 
the moons and Moons created from ... of years - so I don't think they could have 
formed when the planet did or ... Second - only Phobos is in a decaying orbit. ... 
so Phobos has had time to acquire its dense population of craters. [DOC] [TLE] Unmanned Spaceflight.com > Origin of Phobos and Deimos [PAR] They were captured into orbit around Mars. ... Pros: Explains the circular orbits of 
the moons and Moons created from ... of

Question: Because of its decaying orbit, the moon Phobos will crash into this planet -- in about 40 million years
Answer: Mars