It's long been debated if Mars once hosted vast bodies of water
The discovery is believed to be the oldest direct evidence of potential habitable life
The space rover is still exploring the Red Planet some 12 years later
NASA's Nancy Grace Roman Space Telescope will help scientists search for exoplanets
Space helicopter Ingenuity's findings have helped to develop future NASA missions
The 'strange' discovery was made during one of Ingenuity's 72 flights
Despite the findings, NASA is still hoping to send humans to Mars
Viking I took the picture of the surface of Mars, later released by NASA
The underground water is difficult to reach but poses a new path forward for research on the Red Planet
NASA's Perseverance Mars rover found something 'never seen before' which could be evidence of life
NASA scientist Anca Selariu spoke about the deep connection she felt to Earth while being away on 'Mars'
NASA has revealed its Curiosity Mars rover has made an 'exciting' discovery which 'shouldn't be there'
The four astronauts had been living in a simulation in preparation for travelling to Mars
The simulation began back in June last year
Chinese rover Zhurong made the discovery on Mars, and it could shed some light on the Red Planet's history
The plant has been found to be able to adapt to 'extreme stress conditions'
Scientists have admitted they do not know why it is happening
A Russian child genius caught people's attention with some dire predictions about humanity's future
Ingenuity found the wreckage as it continued to exceed its expectations on Mars
Carl Sagan left a cryptic message for the first humans on Mars before his death in 1996.
NASA are hoping to land humans on Mars in a matter of years
It could easily be mistaken for a desert on Earth
<p>NASA thinks it might well have found signs of life on Mars after its Curiosity rover discovered some exciting supporting evidence. New research has discovered that rocks collected by the rover contain organic carbon, which could have come from bugs that previously lived on Mars. The space agency analysed sediments from six locations the rover <a href="https://www.unilad.co.uk/science/nasa-discovers-signs-of-past-life-on-mars/" title="Read more" >…</a></p>