Abstract: By applying the bilinear-tangent (BLT) guidance law, a near-optimal and computationally efficient BLT constant-thrust guidance (BCG) algorithm is introduced for orbital transfers about a ...

While it may seem like the latest must-have ingredient of the moment, a type of retinoid was approved by the U.S. Food and Drug Administration for use as a topical acne treatment back in 1971. It was ...

Losing your phone can leave you in panic mode, especially when the battery dies. The good news is that both Apple and Android offer built-in tools that help you track a missing device even when it is ...

Our phones help us keep in touch with people, manage our schedules, make payments, listen to music, work, store photos and videos, and more. For these reasons, losing or misplacing your phone can be a ...

MUMBAI, Nov 27 (Reuters) - Indian regulators are in discussions to reassess stringent regulations governing exchange-traded currency derivatives, following appeals from exchanges and traders, three ...