Marketing, ridership concerns in Vegas Las Vegas' 550-foot High Roller wheel, currently the tallest observation wheel in the world, also has been a bit of a disappointment.

"Transitional millisecond pulsars are cosmic laboratories that help us understand how neutron stars evolve in binary systems." ...

Star wheel is a key component in the uniform speed universal joint of automobile steering structure. It is used for power transmission between any pair of rotating shafts whose axes intersect and ...

When a star disappears: Sharjah scientists capture a moment millions of miles away SAASST achieves milestone with observation of challenging Quaoar occultation ...