Medicine & TechnologyNASA's orbiter first discovered the Happy Face crater in 2011, and just a decade after, astronomers said that the smile has gotten much bigger due to thermal erosion.
NASA's InSight "mole" mission has come to an end. The historic heat probe instrument landed in Mars over 2 years ago. But NASA has called an end to the mission due the harsh innards on the surface of Mars making the spacecraft stuck and difficult to go forward.
The Perseverance rover, the core of the $2.7-billion Mars 2020 mission of NASA, is slated to land on February 18, kicking off a new Red Planet exploration era.
Scientists are trying to recreate Martian soil conditions on Earth to find a way of stimulating plant growth on the Red Planet for future manned missions.
Mars was thought of as a dead planet during the 1960s and 1970s but the Marsquakes and landslides observed in the later years have proven that it is still an active planet.
NASA satellites detected a giant flare was detected in April as it swept past Mars. Experts say it came from a powerful neutron star 11.4 million light-years away.
NASA recently announced its astronauts aboard the International Space Station are currently preparing the new flying robots called Astrobee to improve science on the orbiting laboratory.