Stᴜппіпɡ Revelation: Oumuamua Unveiled as рoteпtіаɩ Fragment of Extraterrestrial Planet

First discovered by astronomers in October 2017, Oumuamua is the first known interstellar object to visit our solar system. Mysterious interstellar object Oumuamua may be debris of a planet .

The origin of the mysterious Oumuamua object remains unanswered.

Vật thể liên sao bí ẩn Oumuamua có thể là mảnh vỡ của một hành tinh - 1
Since its discovery, astronomers have spent a lot of time trying to find a solution for the origin of this strange object.

Until recently, after 3 years of searching for evidence and many hypotheses have been proposed, researchers have initially found clues that this mysterious object may be a fragment of a destroyed planet. torn apart by the gravitational pull of its host star.

Oumuamua - NASA Science

Oumuamua has an elongated, cigar-like shape and a strange rotating pattern that resembles a bottle lying on the ground, spinning on its side. Previously, even Stephen Hawking thought that the mysterious cigar-shaped asteroid Oumuamua could be an alien spacecraft.

However, looking for other explanations, astronomers Yun Zhang at the Côte d’Azur Observatory in Nice, France and Douglas Lin at the University of California developed special computer simulations to study . In the simulations, objects ranging in size from comets to rocky planets orbit relatively light host stars.

Our solar system's first known interstellar o | EurekAlert!

Scientists discovered that if these objects were continuously within about 600,000 km of their host star – nearly 80 times the distance from Mercury to our Sun – the host star’s gravity would tear crush objects and throw debris into space.

If Oumuamua is such a fragment, that could explain its strange shape, its chaotic motion, and why it accelerated as it left the solar system. The pieces of the simulated planet fall and tend to be cigar-shaped, similar to ‘Oumuamua. And such a piece of object can hold water deep inside. When Oumuamua is heated by our Sun, gas escapes through the porous rock, it can act like a natural rocket.

Scientists Suggest New Origin Story for 'Oumuamua, Our Solar System's First Interstellar Visitor | Smart News| Smithsonian Magazine

This hypothesis is a plausible story linking Oumuamua’s strange properties to the formation of planets across the galaxy, said Gregory Laughlin, an astronomer at Yale University who was not involved in the study. determined.

However, this hypothesis still has some criticism from scientists.