SCIENCE

Distant Galaxy

Oxygen found in distant galaxy, 13.1 billion light years away; Discovery may pinpoint the origin of life-giving molecules

Scientists have detected life-giving gas oxygen in a faraway galaxy, 13.1 billion light years away. This could well be the oldest oxygen ever detected in the universe. The galaxy in question, SXDF-NB1006-2, is causing a storm in the scientific kingdom. Scientists are seeing the galaxy as it was 700 million years after birth of the universe. It shows the oldest signs of oxygen and this has baffled scientists.
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The Arctic tern

The Arctic tern sets world record by flying twice round the world

An Arctic tern, which measures 11-15 inches in length and weighs about a 100 grams, has set the record straight for the longest migration trip ever recorded. As Arctic terns can live for 15 to 30 years, they can cover over three million kilometres over its lifetime, which is roughly equivalent to four round trips to the moon.

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