Sentence examples for has never been observed from inspiring English sources

"We're making new observations of an object that has never been observed before in the wavelengths we'll have.

But the boson itself has never been observed.

"As far as I'm aware, breeding by this species has never been observed in the wild in Montserrat before.

"This sort of death-feigning behavior has never been observed before in a sexual context," Dr. Bilde said.

Some astronomers suspect that the unusually huge planet may well be a type of astronomical object that has never been observed before.

Scientists suspect that it could be a dim failed star or a type of astronomical object that has never been observed before.

The phenomenon of a single isolated belt, the scientists said, has never been observed at any other planet in the solar system.

However, scorodite has never been observed in aged tailings samples.

But local transmission in Europe has never been observed before.

To our best knowledge, this cup-like structure has never been observed in the reported polymers.

Such a high-speed solar wind velocity has never been observed and may not be realistic.