Examples of using Protoplanetary disks in English and their translations into Indonesian
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Ecclesiastic
These planets are born in rings of dust and gas, called‘protoplanetary disks'.
Similar protoplanetary disks have also been observed swirling around distant stars beyond our Sun.
Previously, some scientists had doubted that such largestars could give birth to planets in protoplanetary disks.
Astronomers study these so-called protoplanetary disks to understand the processes of planet formation.
Previously, some scientists had doubted that such largestars could give birth to planets in protoplanetary disks.
These disks are called protoplanetary disks or“proplyds” and are too small to see clearly in this image.
The rest of the materials rotated andcontracted until they flattened into disks called protoplanetary disks.
When the researchers created images of 32 stars surrounded by protoplanetary disks, they found that 12 of them had rings and gaps.
Protoplanetary disks form in stellar nurseries when clouds of gas molecules and dust particles begin to collapse under the influence of gravity.
As per the team estimation,only 1 to 2 percent of total carbon present on the protoplanetary disks has been incorporated into nanodiamonds.
Other protoplanetary disks throughout the Milky Way, however, have the clear infrared signature of PAHs yet show no signs of the AME light.
Some of the moons of Jupiter, Saturn,and other planets are believed to have formed from smaller, circumplanetary analogs of the protoplanetary disks.
The researchers imaged 32 stars surrounded by protoplanetary disks, they found that 12 of them have rings and gaps that can be best explained by the presence of nascent planets.
Over the past few years, we have finally been able to observe solar systems in these very early stages of formation, finding central stars and proto-stars shrouded by gas,dust, and protoplanetary disks with gaps in them.
Protoplanetary disks are thought to be thin structures, with a typical vertical height much smaller than the radius, and a typical mass much smaller than the central young star.
Recent observations with the Hubble SpaceTelescope have yielded the major discovery of protoplanetary disks within the Orion Nebula, which have been dubbed proplyds.
Protoplanetary disks can be seen around most stars that are less than a million years old, but few stars more than five million years old have them.
Rather, hydrogenated nanodiamonds, which form naturally within protoplanetary disks and are found in meteorites on Earth, are the most likely source of AME light in our galaxy.
This has been a bit of a mystery, but now we have found a process that allows the star to continue to grow despite the gap,” said Simon Casassus,of the University of Chile and the Millennium Nucleus for Protoplanetary Disks, who led an international research team.
Astronomers have directly observed protoplanetary disks, brown dwarfs, intense and turbulent motions of the gas, and the photo-ionizing effects of massive nearby stars in the nebula.
The ELT is intended to vastly advance astrophysical knowledge by enabling detailed studies of planets around other stars, the first galaxies in the Universe, supermassive black holes, and the nature of the Universe's dark sector,and to detect water and organic molecules in protoplanetary disks around other stars.
Astronomers have directly observed Brown Dwarfs, Protoplanetary Disks, turbulent and intense motions of the gas, and the photo-ionising effects of massive nearby stars in the nebula.
Low-mass stars such as reddwarfs should have proportionately low-mass protoplanetary disks, so there is likely less material in these disks to form gas giants.
For example, if giant planets form by accreting material from the protoplanetary disks surrounding newborn stars, these worlds may accrete very different levels of chemicals such as water depending on where they form and how they move within protoplanetary disks.
The protoplanetary disk starts as a disk of gas and dust rotating around the proto-Sun.
The oldest known Protoplanetary disk has an estimated age of 25 million years.
In its early days, the so-called protoplanetary disk has nothing particular to reveal.
The oldest protoplanetary disk ever discovered is 25 million years old.
A protostar forms at the core, surrounded by a rotating protoplanetary disk.