If a person with a mass of 55kg was to travel to Jupiter or Pluto, the effects of gravity would be very different from those on Earth. Gravity is the pull that a planet exerts towards its centre.

If a person with a mass of 55kgs was to travel to Jupiter or Pluto, the effects of gravity would be very different from those on Earth. Gravity is the pull that a planet exerts towards its centre.

Pluto was once called the ninth planet, but in 2006, scientists changed its status to a dwarf planet. A planet must clear its orbit of other objects, but Pluto shares its space with many small icy ...

New Horizons image showing Pluto's smooth surface and mountains. Courtesy NASA A young surface suggests that the planet may still be geologically active, but scientists are uncertain about what form ...

He called this hypothetical world "Planet X." "In some ways, Pluto's more of a planet than some of the other established ...

Although Seeing in the Dark doesn't directly discuss Pluto, it does celebrate the joy of observing planets. Viewers who watch the show may wonder what happened to Pluto in 2006 and whether any of ...

"It's absurd that dozens of Pluto-size objects should all ... Many astronomers argued that a planet should have sufficient gravity to sweep up or expel the debris in its orbit, clearing its ...

For one reason or another, some people are still upset about Pluto's demotion from planet to dwarf planet. This demotion, by the way, occurred all the way back in 2006. So, what does famed ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.