Scientists detected what could be the most powerful explosion of its kind ever seen in space.
Why it matters: These Gamma Ray Bursts (GRB) are a window into some of the most cataclysmic events in the universe — they emit massive amounts of energy that ripple across the cosmos.
Australia's east coast was facing the threat of more heavy rains as floodwaters inundated the states of New South Wales, Victoria and Tasmania on Monday.
The big picture: Widespread flooding in Australia this year has killed more than 20 people, with two deaths confirmed in the latest deluge that's forced thousands of people to evacuate.
Neurons can play Pong, a team of scientists reported on Wednesday.
Why it matters: The researchers say the experimental setup is a new way to study how the brain works and to potentially better understand epilepsy and other diseases.