The asteroid that skimmed past Earth was twice as big as estimated

The asteroid that skimmed past Earth was twice as big as estimated

Asteroid 2014-JO25 passed Earth last Wednesday and is now moving away as expected. What was less expected was its size since it was twice NASA’s estimates. On Wednesday, April 19, 2017, asteroid 2014-JO25 passed the Earth’s periphery, about 1.8 million kilometers from our planet at its closest pass, about five times the distance that separates … Lire la suite

A new discovery on the origin of life is debated

A new discovery on the origin of life is debated

Researchers announce the discovery of fossils of multicellular organisms, eukaryotes, dating back 1.56 billion years. A widely debated assertion that postpones the appearance of complex life on Earth by almost a billion years.  » We claim that our discovery delays the appearance of macroscopic multicellular eukaryotes by almost a billion years.“, these are the words … Lire la suite

Traces of underground water discovered on Mars that could have supported life

Traces of underground water discovered on Mars that could have supported life

The Curiosity rover detected boron on the surface of Mars, indicating that at some point in its history, the red planet contained groundwater that could support long-term life. On Mars, Curiosity continues to explore Mount Sharp, in the center of the Gale crater formed at its base by lacustrine deposits. The latest data returned by … Lire la suite