Orbiting radar instrument finds Martian analog to lake under Antarctic glaciers.

Scientists have spotted a 12 mile-wide stretch of water underneath a slab of ice at the Martian south pole.
Ian Sample Science editor.
On Friday 27 July there will be a total lunar eclipse, also known as a blood moon. The blood moon occurs when the sun, Earth and moon align perfectly, putting the moon in the Earth’s shadow. The red colouring is a result of sunlight refracting through the Earth’s atmosphere.
You don’t want to miss this!!!
NASA and partner Bradley University of Peoria, Illinois, have selected the top five teams to share a $100,000 prize in the latest stage of the agency’s 3D-Printed Habitat Centennial Challenge competition. Winning teams successfully created digital representations of the physical and functional characteristics of a house on Mars using specialized software tools. The teams earned prize money based on scores assigned by a panel of subject matter experts from NASA, academia and industry. The judges interviewed and evaluated submissions from 18 teams from all over the world and selected these teams:
The week of July 23 through July 29 is going to be pretty epic when it comes to space happenings. Specifically, stargazers should get excited about several celestial events on July 27, and it’s a great time to get your telescope ready to peer up at the stars on the big night.
In a recent paper published to arXiv, the physicists Roland Allen and Suzy Lidstrom, of Texas A&M and Uppsala University, respectively, tackled the question about the Question by describing what they believe to be the 42 ultimate questions of life, the universe, and everything.
In a homage to ‘Hitchhiker’s Guide to the Galaxy,’ two physicists explain the biggest unknowns in science. I’ve summed them up as a tweetstorm.