Search results for Trans Neptunian Object

Space Exploration Aug 16, 2016

Tagish Lake meteorite may have come from Kuiper belt

(Phys.org)—A trio of researchers is suggesting that a meteorite retrieved from the surface of a frozen lake in Canada may have come from the Kuiper belt—which if true, would be the first to be so identified. In their paper ...

Space Exploration Jul 28, 2016

How comets are born

Detailed analysis of data collected by Rosetta show that comets are the ancient leftovers of early Solar System formation, and not younger fragments resulting from subsequent collisions between other, larger bodies.

Astronomy Jul 21, 2016

Newly discovered solar system objects resonate with Neptune

The search for distant solar system objects has found two more small worlds far outside the orbit of Neptune. The new objects are located beyond the Kuiper Belt, which is a belt of small icy objects just beyond Neptune, of ...

Space Exploration Jul 12, 2016

Astronomers discover new distant dwarf planet beyond Neptune

An international team of astronomers have discovered a new dwarf planet orbiting in the disk of small icy worlds beyond Neptune. The new object is roughly 700 kilometers in size and has one of the largest orbits for a dwarf ...

Space Exploration Jun 13, 2016

Extreme trans-Neptunian objects lead the way to Planet Nine

In the race towards the discovery of a ninth planet in our solar system, scientists from around the world strive to calculate its orbit using the tracks left by the small bodies that move well beyond Neptune. Now, astronomers ...

Space Exploration May 12, 2016

2007 OR10 is the largest unnamed dwarf planet in the solar system

Dwarf planets tend to be a mysterious bunch. With the exception of Ceres, which resides in the main asteroid belt between Mars and Jupiter, all members of this class of minor planets in our solar system lurk in the depths ...

Space Exploration Feb 8, 2016

New Horizons could help us locate possible planets beyond Neptune (Update)

The announcement by Caltech astronomers of evidence of a giant planet lurking in the outskirts of the solar system has re-ignited the discussion about the existence of planets beyond Neptune. We could be on the verge of confirming ...

Space Exploration Feb 4, 2016

The long hunt for new objects in our expanding solar system

Recognise these planet names: Vulcan, Neptune, Pluto, Nemesis, Tyche and Planet X? They all have one thing in common: their existence was predicted to account for unexplained phenomena in our solar system.

Space Exploration Jan 1, 2016

How many moons does Mercury have? (Update)

Virtually every planet in the solar system has moons. Earth has the moon, Mars has Phobos and Deimos, and Jupiter and Saturn have 67 and 62 officially named moons, respectively. Heck, even the recently-demoted dwarf planet ...

Astronomy Oct 19, 2015

Whatever the strangest star in the galaxy is, it's sure to be amazing

For the past few days, the media has been abuzz with one of the most peculiar astronomical observations for many years. As described in a recent paper on the arXiv preprint service, a faint star in the northern constellation ...

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