Mysterious Object in Space

A mysterious object in space

Though it looks like an asteroid, the first interstellar object flying through the solar system called Oumuamua could be more like a disguised comet. Nasa's most breathtaking images of space. His path through space also indicates that he moves only by gravity. We' ve got some bad news about the mysterious object we've discovered from another solar system. There are astronomers who are not quite sure what this object is.

Oumuamua's space secret could be resolved.

Though it looks like an ansteroid, the first inter-stellar object flying through the Sun system named Oumuamua could be more like a disguised orbit. In October, when the elongated, staggering Oumuamua was discovered by Astronomer, they were amazed - not only did it come from outside the Sun system, after its flight path it seemed more like an artifact than the cometary explorers thought it more likely to be an inter-stellar orbit.

There is much more "icy things than rocks " in the Sun System, according to Alan Fitzsimmons of Queen's University Belfast, Northern Ireland, which makes it more likely that even envoys from other regimes will be ice-cold if other Sunways develop in the same way. "Our sun system has emitted much more glacial than stony bodies," said Space.com, the main writer of the Space.com document in Nature Astronomy magazine today (December 18).

Fitzsimmons said that when the sun system was forming, gaz and glacial planets near the far sides of the sun system created a trillion items. Furthermore, the small glacial body at the far edge of the sun system, the so-called orbiculus, has been losing object through gravity disturbances of other observations for over billion of years.

Therefore, it was to be expected logically for the astronomer that the first inter-stellar visitors they would see should be a coming one. "Since this object was relatively near our own star as it moved through our own system, we would have expected that any ice on the planet's surfaces would actually heat up and act like a comet," said Fitzsimmons. Therefore, we would have expected that every ice on the planet's surfaces would act like a real one.

"Let us see how we see gases flowing from the surfaces, we should see how dusts are expelled into the cometosphere, maybe even a cock. Their conclusion was that the object must be a rock - an alluvium. But when Fitzsimmons and his co-workers looked more carefully at the object's surfaces, they found that it didn't look like a steroid either.

"We' ve seen no sign of any of the spectral signature we would have expected from the mineral on the surfaces of an agaroid we see in our own sun system," said Mr Fitzsimmons. "The[ Icy] object seems more like the one that exists in the external Solar System. When the object initially contained at least bit of snow, what would happen to it?

" Fitzsimmons and his collegues investigated older research and lab tests to find out what happens to glacial objects such as the long term exposure to energy particulates and space radiation. This study suggests that the ion is evaporating from the surfaces of such objects due to the space milieu.

You found that if the object's encrust was only 50 centimetres thick, it would shield the interior of the object from the warmth of the Sun, so that it would not display the treacherous marks of gases and dusts that leave a planet. Fitzsimmons' co-worker Michele Bannister, also from Queen's University, examined further characteristics of Oumuamua in the near-infrared spectra and likened the results to those of similar subjects in the external solar system in a seperate document that will be released in the Astrophysical Journal Letters later this months.

"We' ve found that this is a planetary molecule with a well-baked scab very similar to the smallest planets in the far reaches of our sun system," Bannister said in an explanation. "While Oumuamua's advent was one of the most significant astronomy incidents of 2017, Fitzsimmons and Bannister anticipate that such incidents will occur quite frequently in the superannuos.

Nearly all similar observations probably make it into the sun system quite frequently, said the observers, but they are usually too weak to detect them with actual astronomicals. When telescopic progress was made, Fitzsimmons said he expected that in the not so far away futures will be able to see such intruders perhaps every year.

"We have a new telescoping system on the Horizon they are currently constructing, the Large Synoptic Survey in Chile," said Mr Fitzsimmons. If this goes into operation in the first half of the next ten years, it will have a much better opportunity to detect these properties in the sun system than the present systems we have.

" Genuine articles on Space.com.

Mehr zum Thema