Not exact matches
If particles of dark matter had never
formed the
clumps they are in today, they would scurry around space at no more
than a sluggish 54 metres per second.
In carbon dioxide, for example, these multiple isotopes are found more often
than expected — a phenomenon called
clumping — which leads to a powerful tool for measuring the temperatures at which the molecules
formed, now and in the ancient past.
Building planets is easier
than cooking a turkey: Take a lot of gas and dust, stir gently, allow
clumps to
form, then leave alone for 10 million years.
More
than half of the 91 blastomeres divided at least once, and 28
formed clumps that grew in culture.
The first stars could have
formed from clouds of gas (red)
clumping around long strings of dark matter (above) rather
than coalescing within dark matter
clumps (below).
Most astronomers think the universe started
forming its recognizable structure around
clumps of dark matter, the mysterious substance that collectively weighs six times more
than all the visible matter and so far has eluded all attempts to detect it directly (ScienceNOW, 13 September).
Consequently, the molecules in the room - temperature cream moved faster
than the ones in the chilled cream, allowing the room - temperature fat molecules to
clump together faster, thereby
forming butter faster.
Now an old theory that might explain it has been resurrected: gas left over from the formation of Jupiter meddled with the rocks that
formed Mars, making them fall apart rather
than clump together.
It is leftover debris from the stuff that
clumped together more
than four billion years ago to
form Earth and the other planets.
The mutations that cause the disease make a protein called PABPN1 longer and stickier
than normal, and the mutated protein appears to
form clumps in muscle cells.
The huntingtin protein, which in its mutant
form causes Huntington's disease, is difficult to study because it
forms clumps rather
than neat crystals.
Rather
than urine collecting on the bottom of the litter box, it
forms hard
clumps that are easily removed.