Exact(7)
These are thought to be very massive stars (> 10 times mass of the Sun) which are stripped of their outer hydrogen envelopes.
Never mind that the two theories give inconsistent answers at extreme energies, where very small things can also be very massive; we can't observe such energies anyway.
Unlike the majority of binary X-ray sources, the visible member does not appear to be very massive; it is only 42 percent the mass of the Sun.
The difficulty is that, to resist being torn away in extremes of weather, the moorings for a floating breakwater must be very massive.
The observed neutrino masses imply the existence of some yet undiscovered "right-handed" states, which can be very massive and unreachable, but which can also be light enough to constitute the cosmological dark matter and to account for a number of astrophysical phenomena, from supernova asymmetries and the pulsar kicks to the peculiarities in the reionization and formation of the first stars.
In Costa Rica and Panama, the first population movements may begin in July and early August and depending on the year, may be very massive, continuing unabated for as long as five months.
Similar(53)
To survive the hundred-light-year trek to the Milky Way's core, a star cluster has to be very massive--around a million solar masses--and would contain hundreds of thousands of low-mass stars, which also should end up close to the black hole.
"This project is very massive.
It is believed that these stars were very massive, 100-1000 timoremassivessive than the Sun.
Q: I though that Wolf-Rayet stars were very massive stars that would eventually explode as supernovas.
But when all the bodies are very massive, such as stars in a galaxy, this non-linearity becomes important.
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