A number
of small craters can be found in various cities and locations throughout the Season 4 map, such as Tilted Towers.
This image obtained by NASA's Dawn spacecraft shows a field
of small craters next to Kokopelli Crater, seen at bottom right in this image, on dwarf planet Ceres.
Secondary craters form when big chunks of rock blasted into the air during a large impact fall back to the surface, leaving a smattering
of small craters surrounding the main crater.
There are craters with flow - like features, and craters that imprint on other craters, as well as chains
of small craters.
In the case
of smaller craters, on the other hand, the scientists found the current list to be far from complete: Around 90 craters with a diameter of one to six kilometers and a further 250 with a diameter of 250 to 1000 meters are still awaiting discovery.
This close - up view of Hakumyi crater, as seen by NASA's Dawn spacecraft, provides insight into the origin
of the small crater and lobe - shaped flow next to its southern rim.
Yes, the dent in my desk is now the size
of a small crater.
Not exact matches
If the MOAB were to detonate on contact with the ground, a lot
of that pressure wave would be sent into the dirt, digging out a
small crater around the bomb.
The lending market for
small businesses
cratered during the recession and has been on a jagged path
of recovery.
We were fascinated by these rocks and thrilled by our three - day trip in the
crater, but it was not until we got home that we realized we had, in a
small but not insignificant way, violated the landscape and the spirit
of the Haleakala
Crater.
Spoon a
small amount
of icing in the
crater and place a Ferrero Rocher on the top, using the icing as a «glue» to hold the chocolate in place
I tested the damn thing 11 times (because I'm fucking crazy I refused to share a recipe for a cake with a
small crater in the middle)(I have serious OCD about properly leavening things) so that's a matter
of fact.
If the injury is bad enough that
small craters of exposed bone are formed, it can potentially mean the end
of one's athletic career.
That's potentially problematic, because planetary scientists use the number
of small impact
craters to estimate the age
of the lunar surface.
Some
smaller impact
craters appear filled in with the material, potentially reshaping our understanding
of the moon's history.
If
small craters have been erased by an impact half a moon away, that could mean some
of the surface is older than it looks, potentially changing scientists» interpretations
of the moon's history (SN: 6/11/16, p. 10).
This raisin - like shrinkage occurred no more than 1 billion years ago, based on the age
of pre-existing
small craters that the scarps run through (Science, DOI: 10.1126 / science.1189590).
For the next 6 years,
smaller explosive eruptions built a rounded, rocky dome
of hardened lava within the new
crater.
The basin is surrounded by grooves and gashes, large enough to be seen with even
small telescopes from Earth, created by rocks blasted out
of the
crater when it was formed.
Last November, prompted by fears that the epidemic might spill over into the nearby Ngorongoro
Crater, where the
small, inbred population
of lions is vulnerable to new diseases, Cleaveland vaccinated dogs around the
crater.
The study looked at
smaller craters within the larger SPA basin made by impacts that happened millions
of years after the giant impact that formed the basin.
«Within a few kilometers
of Victoria are
smaller, older
craters that might tell us more about Mars's past,» Callas says.
Within this
crater the Opportunity rover — just slightly too
small to see here — is studying the landscape up close, finding evidence
of ancient, salty waters on Mars.
«But the scales
of lightning strikes are
small and not likely to be confused for kilometer - size or larger impact
cratering events.»
The researchers say this indicates an upper crust made
of a mixture
of rock and ice — in which
small craters could be carved — supported by a more viscous mantle
of ice lower down, which would allow the biggest impact basins to relax away with time, like silly putty returning to its original shape.
They found that the Orientale strike hollowed out a
crater some 320 to 460 kilometers wide —
smaller than any
of the rings.
Multi-ringed
craters are known on the Moon; the inner ring corresponds to the central peak in
smaller craters, while the intermediate 210 - kilometre ring may be the edge
of the original hole.
But the authors
of this new piece think they've come up with the explanation, and that they've gone over this area and they've reconstructed a scenario in which it could have been the case that some sort
of small meteor did come to ground and what may help make the determination here, is that they think they've identified what may be a
crater after all.
Shock waves from that meteorite impact deformed the minerals that made up the rock beneath the
crater, including
small, tough crystals that contain trace amounts
of radioactive uranium and lead.
Cerealia Facula, in the center
of the
crater, consists
of bright material covering a 6 - mile - wide (10 - kilometer - wide) pit, within which sits a
small dome.
Vinalia Faculae, the diffuse bright regions to the northeast
of the
crater's central dome, could have formed from a fluid driven to the surface by a
small amount
of gas, similar to champagne surging out
of its bottle when the cork is removed.
An exception to this may have been if you used a lightweight and / or hollow object that did not sink at least halfway into the layer
of flour — if this happened, a relatively
smaller crater may have formed because the part
of the object that hit the flour was
smaller in diameter than the object's actual, widest diameter.
«If we can image missiles 15 000 miles away in distant skies and with the Hubble telescope can see
craters on Mars, we should be able to develop better tools to image
small tumours in women's breasts that are right in front
of us,» says Susan Blumenthal, assistant surgeon general.
LRO's Lunar Orbiter Laser Altimeter (LOLA), which can determine the height
of a
small patch
of lunar soil to within 10 centimeters, has enabled scientists to compile a detailed topographical map
of 5185 lunar
craters, all more than 20 kilometers in diameter.
If that's an example
of the kind
of data available from probing the asteroid fragments in these heretofore hidden
small craters, he adds, then they're well worth the search.
In 2000, for instance, Malin published pictures
of small gullies that, judging from the absence
of meteorite
craters in them, seem to have been formed by running water within the past few million years.
Right now lot
of people are using computational codes to simulate the event, but what I'd like to do is that actually do the whole scale event in
small scale; and that way we'll understand why
craters look like [they] it do on places like the Moon, Mercury and Mars and Venus; and what might happen to the Earth if we got hit by the next big one.
Most bodies in the solar system are pockmarked from rock impacts, and the rest
of Pluto's surface has
craters large and
small, so Sputnik Planitia shouldn't have been spared.
Volatile ice occupies a few nearby deep
craters, and in some areas the volatile ice is pocked with arrays
of small sublimation pits.
Revealed in great detail in images taken in March 2017, this belt is
cratered, with signs
of a
small landslide pulled downhill by the moon's gravity.
He is a leading researcher in planetary
cratering and in the physical properties
of the
smaller bodies
of the solar system (asteroids, comets, planetary satellites, the planet Mercury).
«In addition to the new impact
craters and starburst debris patterns, we observed a surprising number
of small surface changes which we call splotches,» Speyerer said.
The team found that only unusual cases involving two
small, widely separated asteroids are guaranteed to form a pair
of distinct
craters.
While splotches lack the detectable rims that
craters show, the team thinks the splotches are most likely caused by
small impacts
of material thrown from larger impacts.
Europa (which is 12 percent
smaller than Earth's Moon) appears to have a sparsely
cratered shell
of water ice that may be only 30 to 50 million years old, and so some resurfacing process must be renewing its icy shell.
Reference: «New Evidence for Surface Water Ice in
Small - Scale Cold Traps and in Three Large
Craters at the North Polar Region
of Mercury from the Mercury Laser Altimeter,» Ariel N. Deutsch, Gregory A. Neumann & James W. Head, 2017 Sept. 14, Geophysical Research Letters [http://onlinelibrary.wiley.com/doi/10.1002/2017GL074723/full].
To seek further evidence that such
smaller - scale deposits exist, the researchers looked though the altimeter data in search
of patches that were
smaller than the big
crater - based deposits, but still large enough to resolve with the altimeter.
The images, which show the
cratered and pockmarked surface
of the
small icy world, were taken by the Cassini probe, which entered into orbit around the planet in 2004.
Washington, DC, 6 August 2012 — NASA's rover Curiosity, the size
of a
small car, touched down in a Martian
crater early Monday.
Knowing that these
small - scale deposits exist, and that they're likely the source
of the slightly brighter surface outside
craters, could dramatically increase the ice inventory on Mercury.