Sentence examples for asteroid form from inspiring English sources

On the other hand, when we used 40% PRG∶60% RADA16 and 70% PRG∶30% RADA16 mix ratios, cells not only spontaneously migrated into the scaffolds and retained the cell morphology but also showed an asteroid form.

Dust is an essential ingredient of molecular clouds, from which stars, planets, comets, and asteroids form, while it acts as a catalyst for formation of complex molecules.

It was once thought that collisions of asteroids form a major component of the zodiacal light.

M-type (metal-rich) asteroids form about 10% of the total population; their spectra resemble that of iron-nickel.

Together with high resolution and color imagery from the multi-spectral imager, nis data will clarify the processes by which asteroids form and evolve).Figure 3. Ir spectrometer (anonymous, 1999d The irs covers a 0.8 to 2.6 micrometer spectral range in 64 bins.

"This shows that there could be a lot of rubble asteroids formed in different ways," Dr. Bottke said, "and this changes the whole picture of what it takes to blow up an asteroid".

The offspring of those fleeting compounds are locked in the oldest meteorites; a hyperactive sun would help explain why the isotopes existed just as asteroids formed.

In their 2007 Nature paper, planetary scientists William Bottke, David Vokrouhlický, and David Nesvorný of the Southwest Research Institute (SwRI) in Boulder, Colorado, identified asteroids whose similar orbits mean they are members of the "family" of asteroids formed in a collision between asteroids 170 and 60 kilometers in diameter, 40-kilometer-diameter Baptistina being the largest survivor.

Theoreticians, meanwhile, are trying to explain how asteroid satellites form.

Scientists would like to know if Phobos is a captured asteroid or formed in orbit, and whether it had, or has, water.China's first planetary probe, the tiny Yinghuo 1 orbiter, will also hitch a ride to Mars with Phobos-Grunt.

The relatively low speed between 6 and 7 meters per second suggests the process must have taken place over thousands or even hundreds of thousands of years before the asteroid was formed, when a gravitationally stable cloud of debris spun in the disk of material that would go on to build the solar system.