Words escape you. Your skin tingles. You are overwhelmed by how small and insignificant you really are, bursting with a feeling that is hard to define. This is awe.

Awe is a complex emotional state we experience when the enormity of what we see or feel transcends what we understand. It can be positive or negative.

Astronauts report this feeling when confronted with the vastness of space and Earth’s puny place within it. This experience – sometimes known as the “overview effect” – can change forever how people who’ve seen Earth from afar think about life here.

But you don’t have to travel to the moon and back to experience awe. Beautiful art, a walk in nature or dancing in a crowd can give you this overwhelming, transcendent feeling.

Neuroscience suggests experiences of awe can be good for your mental health – when they’re positive. So, when is awe good for us? And what exactly is going on in the brain?

Awe can be both positive and negative

Positive awe is what probably comes to mind when most people think of awe. If you’ve ever been moved by something immense and beautiful – such as a majestic mountain or sunset – you’ve likely experienced this sense of calm and wonder.

However, psychologists sometimes describe awe as an experience at the boundary of pleasure and fear. Both pleasure and fear can result in similar bodily arousal –........

© The Conversation