It's a big day for exploration on Mars!

Health experts say COVID-19 has far less of an impact on children than adults, but severe cases in youths have been documented across the country and in the Las Vegas Valley. Harli Hecht, 9, has battled numerous health challenges after COVID-19.

The University of Nevada Las Vegas (UNLV) School of Dental Medicine has acquired 60 plastinated human specimens for its head and neck anatomy and neuroscience course. The preserved specimens, which all came from deceased human beings, clearly present the bones, muscles, nerves, and vasculature of the head and neck.

If all goes right, Thursday the Perseverance Rover will be safely on Martian ground, where it can begin searching for signs of ancient life, and collecting and storing rock and soil samples.

Originally from Valais, the Swiss Arya Udry is associate professor in planetology and martian geology at the University of Nevada in Las Vegas. At 33, she is one of the researchers who will work alongside NASA on the Perseverance rover , which is due to land on the Red Planet this Thursday, February 18 at 9:55 p.m. Swiss time. This enthusiast explains to Heidi.news the hopes that the mission represents for her scientific field, Martian geology. To find in video (above), and in long version in the text below.

NASA’s rover Perseverance on Thursday neared its encounter with Mars, hewing to a trajectory that will plunge it into the atmosphere of the Red Planet to begin a sequence of maneuvers designed to avoid surface hazards and deposit the rover inside a crater that may hold remnants of ancient life. NASA anticipates the spacecraft will enter the atmosphere about 3:48 p.m. and deploy a parachute four minutes later. Touchdown is expected about 3:55 p.m.

Visitors who fly to Las Vegas will soon be landing at Harry Reid International Airport.

In a matter of months, the United States will have enough vaccines to inoculate every American against COVID-19, President Joe Biden said Tuesday, outlining a timetable that has many hopeful that the end of the pandemic could be in sight.

Throughout the COVID-19 pandemic, a team of researchers at UNLV has conducted wastewater surveillance to understand more about the prevalence of the virus in the community.