Parachutes will slow its descent through the atmosphere; air bags will cushion its fall onto the rock - strewn floor of a vast
impact crater called Isidis Planitia.
Not exact matches
Furthermore, Schultz's work suggests fragments from these giants could account for a many of the
impacts that occurred during a period
called the Late Heavy Bombardment, which occurred from about 3.8 billion years ago to around 4 billion years, when scientists think most of the
craters we see on the Moon and Mercury were formed.
Second Life: Just months after the craft dropped its payload to Earth in 2006, remotely fired its thrusters to change its course for a new mission,
called Stardust - NExT, to photograph the
crater created by Deep
Impact.
Each round hole is where a meteorite
impacted the surface of the moon, so
craters are often
called «
impact craters.»
The giant
crater at the centre of the image,
called Herschel, was probably gouged out by an enormous asteroid
impact.
One of the new
craters,
called Earhart, is about 200 kilometres across and is almost completely masked by a later
impact and subsequent lava flooding.
Those results set the age boundary for the oldest terrains on Mercury to be contemporary with the so -
called Late Heavy Bombardment (LHB), a period of intense asteroid and comet
impacts recorded in lunar and asteroidal rocks and by the numerous
craters on the Moon, Earth, and Mars, as well as 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.
Scientists reported that a large meteorite,
called Canyon Diablo after the
crater it formed on
impact in northern Arizona, contained a new form of diamond with a hexagonal structure.
John Spencer, like Stern a scientist at the Southwest Research Institute,
called it «just astonishing» that the first close - up picture of Pluto didn't have a single
impact crater.
The moon is a cold, dry orb whose surface is studded with
craters and strewn with rocks and dust (
called Figure Meteor
Crater, Arizona, is a recent
impact crater similar to those found on the Moon.