Coming up this thursday night the total lunar eclipse, otherwise known as a blood moon will be visible for just about everyone across north america.Meteorologis ...

The second shadow in an eclipse is known as the penumbra (pronounced peh NUM bruh). This partial outer shadow is lighter than the umbra and gets larger as it goes away from the sun. Lunar ...

The wait is almost over…a lunar eclipse is expected to appear overnight, but you will have to set a very early alarm if you ...

Earth’s shadow will block most of the light that illuminates the lunar surface, creating what is known as a blood moon.

Penumbra is still in the early stages of its journey to bring the company's proprietary thrombectomy technologies to patients in the United States and around internationally. Many investors pay ...

A lunar eclipse occurs when Earth blocks sunlight, casting a shadow on the Moon. The Moon appears red due to Earth's ...