Landers / Rovers

The Long March 3B rocket blasting off starting the Chang'e 4 mission (Photo courtesy Xinhua)

It was night in China when a rover and a lander were launched on a Long March 3B rocket from the Xichang Satellite Launch Center starting the Chang’e 4 mission. After about half an hour, lander and rover, after successfully separating from the rocket’s third stage entered the orbit where they’ll start the series of maneuvers that will bring them en route to the Moon.

Artist's concept of Moon Express lander

At a press conference, NASA administrator Jim Bridenstine announced the new plans for the return to the Moon with the inclusion of a number of private companies that will have the chance to provide their services to send various types of payload. The program called Commercial Lunar Payload Services (CLPS) could start as early as 2019 and represents a first step towards a long-term goal, that is to establish a permanent presence on the Moon with an eye to Mars.

The first image sent by InSight from Mars (Image NASA TV)

NASA has confirmed that its InSight lander has landed on Mars after completing a procedure that’s fully automated as radio signals from Mars take just over eight minutes to reach the Earth in this period. InSight was launched on May 5, 2018. Unlike other landers and rovers, it will study the red planet’s interior to better understand its composition and its geological history.

Mars

NASA has activated all the possibilities of close study of the global dust storm that is affecting the planet Mars. This type of event usually occurs once every three or four Martian years (between six and eight Earth’s years) but it is still unclear how a dust storm that starts on a small scale can grow to the point of enveloping the entire planet. Space probes in orbit are studying the phenomenon in various ways and the Mars Rover Curiosity is collecting data on the ground while the situation of the Mars Rover Opportunity is difficult because it can’t use its solar panels so it went into hibernation.

The Mars Rover Curiosity and two elements found (Image NASA/GSFC)

In a press conference, NASA announced the latest discoveries on the planet Mars obtained thanks to the analyzes carried out by the Mars Rover Curiosity. In some new samples taken at two sites of Gale Crater, various organic compounds were detected. The methane measurements in Mars atmosphere indicate a seasonal cycle in which its amount varies. These findings have been described in detail in two articles published in the journal “Science”.