
Organic compounds essential for life have been discovered in samples collected from a distant asteroid by Japan's Hayabusa2 Spacecraft.
The compounds discovered include niacin, which is also known as vitamin B3, and uracil, one of the four nucleobases. Nucleobases are nitrogen-containing compounds that make up RNA, which is a molecule present in all living cells and has structural similarities to DNA.
Esta historia es de la edición April 2023 de BBC Science Focus.
Comience su prueba gratuita de Magzter GOLD de 7 días para acceder a miles de historias premium seleccionadas y a más de 9,000 revistas y periódicos.
Ya eres suscriptor ? Conectar
Esta historia es de la edición April 2023 de BBC Science Focus.
Comience su prueba gratuita de Magzter GOLD de 7 días para acceder a miles de historias premium seleccionadas y a más de 9,000 revistas y periódicos.
Ya eres suscriptor? Conectar

We can learn valuable lessons from the ‘polar bear capital of the world'
As the climate crisis pushes humans and animals closer together, it's crucial that we coexist with kindness

The aftermath
ALTADENA, CALIFORNIA

The map that may lead to a new obesity treatment
A better understanding of the pathways in the human hypothalamus has huge possibilities for medicine

Is creating a 'woolly mammoth mouse' a step too far for biotechnology?
Are scientists so preoccupied with whether or not they could bring back mammoths, that they're not concerned with whether they should?

GOING DEEP
An advanced new research station is being developed to explore the potential for a human settlement under the ocean

THE ASIAN PALM CIVET
The world might have paid little attention to the Asian palm civet, were it not for the Dutch settlers who planted coffee trees on the islands of Java, Sumatra and Sulawesi, some 300 years ago.

Energy companies shift blame to consumers
Study finds top polluters weave 'eco-hero' narratives

ARE SATELLITES BURNING UP IN THE ATMOSPHERE BAD FOR THE ENVIRONMENT?
About 13,000 satellites currently orbit Earth, roughly 10,000 of which are operational. But that number is set to skyrocket, with a staggering 50,000 new satellites on track to join them by 2030.

Earth's inner core may be changing its spin and its shape
Changes to seismic waves travelling through the planet could reveal unusual activity in Earth's core

WHY DO I FIND IT SO DIFFICULT TO SWITCH BETWEEN TASKS?
First, the good news is you’re not alone – most people are terrible at task switching. Secondly (and in even more good news), psychologists have been studying it for decades to figure out why.