First trailer
for Ejecta (Indiewire).
We have also estimated the range
for the ejecta mass in V2468 Cyg to be 3 x 10 ^ -LCB--6 -RCB-- 10 ^ -LCB--5 -RCB- Msun.
Not exact matches
«The band has not faded significantly since September, indicating that this
ejecta may take years to settle out of the upper atmosphere,» says Tom Herbst of the Max Planck Institute
for Astronomy in Heidelberg, Germany, who used a 3.5 - metre telescope to study Jupiter in the near infrared on 19 December.
The authors suggest that searches
for these impact
ejecta layers will be more fruitful
for determining how many times Earth was hit by big asteroids than searches
for large craters.
«
For reasons that we're not totally sure about, the same properties can arise from the scattering of rocky
ejecta on the blocky terrain of young impact craters on the moon,» Campbell notes.
One reason
for the spectacular burst could be that puncturing the comet's crust released subsurface pressure, allowing a much bigger plume of
ejecta to spurt out, Yeomans said.
«Based on the likely location of ice deposits during this period of Mars» history, and the amount of meltwater that could have been produced by Lyot
ejecta landing on an ice sheet, we think this is the most plausible scenario
for the formation of these valleys» said David Weiss, a recent Ph.D. graduate from Brown and the study's lead author.
The reason
for that, they suggest, is that instead of landing directly on the surface,
ejecta from Lyot landed on a thick layer of ice, which prevented it from gouging the surface beneath the ice.
For example, a standard impact crater would boast a raised central point, an uplifted crater wall and an
ejecta blanket of debris, all of which Siloe Patera lacks.
As
for why this crater is elongated, the researchers found the answer in the surrounding blanket of material (called the
ejecta blanket).
For Georges Bataille, abjection's other philosophical touchstone, the lowest of social
ejecta — the lumpen — was also a privileged revolutionary agent.
Ultimately, only EM radiation can export energy out of the earth atmosphere to space (ignoring satellite launches, and other minor massive
ejecta for the nit pickers).
The Sulfate cooling mechanism is also evidenced whenever there is a high
ejecta mass volcanic eruption, which causes a measurable cooling effect,
for about 3 years after an eruption; until the sulfate particulate aerosols diminish in the atmosphere to the point that they become negligible.