RAFHA — The Pinwheel Galaxy (M101) was recently observed shining above the Al-Sahla area south of Rafha, appearing near the constellation Ursa Major, also known as the Great Bear. Barjas Al-Fulaih, a ...

A new study suggests that failing to detect dark matter signals in some galaxies may not contradict evidence seen in our own.

The constellation of Ursa Major (The Great Bear) is home to Messier 101, the Pinwheel Galaxy. Messier 101 is one of the biggest and brightest spiral galaxies in the night sky. Like the Milky Way, ...

A dark matter signal that appears in one place but not another might look like a contradiction. This new study argues it may ...

Joseph Shavit The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal ...

For years, astronomers have been intrigued by the faintest known satellite of our Milky Way, Ursa Major III. Located more than 30,000 light-years away, this dim companion was long believed to be a ...