Discover the oldest lunar calendar in a field of Aberdeen shire

UK archaeologists have discovered the oldest lunar calendar, found so far, in a field of Aberdeen shire (Scotland). The yearbook is a series of 12 holes that appear to mimic the phases of the moon and the lunar months and is believed chosen about 10,000 years old.

Excavations at the site began a decade ago and the first hole was discovered in 2004. 

Scientists working in Event Horizon Telescope that will see a black hole in detail

An international team of scientists working on the Event Horizon Telescope (EHT) that can combines observations from telescopes around the world (United States, Mexico, Chile, France, Greenland and the South Pole) to see for the first time, to detail, a black hole.

Black holes are invisible to the human eye, 

The NASA Mars rover launch in 2020

A team of scientists and engineers shared some characteristics and the NASA rover sent to Mars in 2020 should look for signs of past life, collect samples for probable arrival to Earth, and test technology for future human exploration of the Red Planet, along with a new statement from the U.S. space agency.