clues

David Tuffley, Griffith University Suddenly and inexplicably, Facebook, Instagram, WhatsApp, Messenger and Oculus services were gone. And it was no local disturbance. In a blog post, Downdetector.com, a major monitoring service for online outages, called it the largest global outage it had ever recorded — with 10.6 million reports from around the world. The outage had an especially massive knock-on effect on individuals and businesses around the world that rely on Whatsapp to communicate with friends, family, colleagues and customers. It took Facebook nearly six hours to get services back online, albeit slowly at first. Ironically, the outage was so pervasive Facebook had to resort to using Twitter, its rival platform, to get updates out into the world. The internet and its outwardly v...

Despite the pandemic, NASA is on track to launch its Mars rover, Perseverance, this July from Cape Canaveral, Florida. Its central mission will be to search for evidence of previous life on Mars. An exciting component of the rover will be a specialized drill that will collect rock and soil samples to be cached on the surface of Mars. If all goes according to plan, the cache will be retrieved by a future mission in 2031 and, for the first time, material from Mars will be brought back to Earth for analysis. As someone who studies Martian geology, I’m definitely looking forward to 2031 but am grateful I don’t have to wait 11 years to study rocks from Mars. Martian rock samples are already here on Earth in the form of meteorites. How rocks from Mars end up on Earth All Martian meteorites wer...

Tag: clues

Meteorites from Mars contain clues about the red planet’s geology