The Indian Space Research Organisation (ISRO) has been unable to perform the intended orbit raising operations for the NVS-02 satellite due to a valve malfunction. The NVS-02, the second satellite ...

India’s space agency announced on Sunday that a satellite it had successfully launched four days ago to enhance navigation and positioning services has failed to reach its designated orbit because of ...

Once you have made the decision to have heart valve replacement surgery, you, along with your surgeon, will need to decide what type of replacement valve is best for you. There are several types of ...