For the first time, mouse embryos grow in space. Are humans next?

To the scientific investigations has advanced to unimaginable heights. In this scenario, one of the most intriguing areas is the study of embryonic development in the space environment.

It turns out that researchers are dedicated to unraveling the mysteries of human reproduction in extraterrestrial territories, raising questions about the first steps of life outside of Earth. Earth.

Scientists send animals into space

Image: Evgenyi_Eg/Getty Images

Recently, the International Space Station (ISS) became a floating laboratory in which mouse embryos are grown in microgravity, pioneering the unknown and opening doors to understanding the reproduction human in the cosmos.

Initial research reveals that, although with a lower survival rate compared to terrestrial standards, there is a real possibility of embryonic development in space.

The small mice, protagonists of this scientific journey, have their embryos progressing to the blastocyst stage, a promising indication for future research.

In this context, it seems that microgravity does not prevent the formation of the blastocyst, one of the crucial phases of fetal develop. However, there are variables that have not yet been explored that could be decisive, such as the effects of space radiation.

What is at stake here, in this study, is not just scientific curiosity, but the real possibility of human beings being able to colonize other planets, like Mars.

In turn, tests with mouse embryos are the precursors to understanding how reproduction in an extraterrestrial environment can occur and whether human embryos will have similar responses to the challenges of deep space.

However, challenges persist, especially regarding the long-term effects of space radiation, identified as a dangerous factor for mammalian reproduction. Radiation can cause damage to DNA, which is crucial for healthy embryonic development.

Furthermore, there are still many unresolved questions about how other aspects of embryonic development, such as fetal vestibular and musculoskeletal development, would be affected in a extraterrestrial.