Where is this radio telescope?

Trillions of these particles coming from the Sun passes through our body every second, both day and night. Name these particles?

To which constellation does Ardra (Athira, Thiruvathira, Betelgeuse) belong?

In which Indian State is this Devasthal telescope located? 

1. In which Indian state you would see this huge telescope (Giant Metrewave Radio Telescope -GMRT)?

This equation helps explain the tremendous amount of energy emitted by stars. Who derived this equation?

This is related to energy production in stars. What is this called?

Famous Indian scientist who studied evolution of stars. She is also the present director of Indian Institute of Astrophysics.  

Who first designed telescopes like these with two convex lenses?.

Which one of these is a red giant?