What can rogue planets teach us about the formation and evolution of stars and planets? This is what a recent study published in The Astronomical Journal h

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A spreader assembly for a combine harvester, the assembly including a pair of disks configured to be rotated such that chaff material dropped onto the disks is spread about the combine harvester, wherein each disk is operably connected to its own motor and a spreader frame assembly. The spreader frame assembly includes a first side support pivotably connected to a frame of the combine harvester, a second side support pivotably connected to the frame of the combine harvester, and at least one disk support configured to support at least one of the pair of disks. The spreader frame assembly further defines an opening configured such that when the combine harvester is windrowing material, no portion of the spreader frame assembly interferes with the flow of windrowing material.

The present disclosure provides a fibrous preform, comprising an annulus having at least one of an outer diameter portion or an inner diameter portion, the outer diameter portion extending radially inward from an outer diameter of the fibrous preform and the inner diameter portion extending radially outward from an inner diameter of the fibrous preform. In various embodiments, the fibrous preform further comprises a medial diameter portion disposed between the outer diameter and the inner diameter, wherein the medial diameter portion comprises a first needling profile, and the at least one of the outer diameter portion or the inner diameter portion comprises a second needling profile. In various embodiments, the first needling profile is less than the second needling profile.

Astronomy is advancing to the point where we can see planets forming around young stars. This was an unthinkable development only a few years ago. In fact, it was only two years ago that astronomers captured the first image of a newly-forming planet. Now there are more and more studies into how planets form, including …

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The post More Pictures of Planet-Forming Disks Around Young Stars appeared first on Universe Today.

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British born artist Nick Gentry transforms obsolete technology, such as VHS tapes, cassettes and floppy disks into amazing and haunting pieces.

Imports of Records, Tapes & Disks in the United States decreased to 57.55 USD Million in March from 65.90 USD Million in February of 2020. Imports of Records, Tapes & Disks in the United States averaged 89.92 USD Million from 1989 until 2020, reaching an all time high of 317.02 USD Million in August of 2007 and a record low of 2.20 USD Million in November of 2014. This page includes a chart with historical data for the United States Imports of Records, Tapes & Disks.