Watch NASA’s mission control track the first flight on Mars

NASA’s Ingenuity helicopter is slated to attempt the first-ever powered flight on another world at 3:30AM ET on Monday. via Technology and News Today

Penny Dreadful and His Dark Materials’ Helen McCrory Dies at 52

Helen McCrory, the British actress best known for roles in Harry Potter and His Dark Materials, and more, has died after a long battle with cancer. Her husband, actor Damian Lewis, announced via social media to inform the public on Friday, April 16. via Technology and News Today

Charles Geschke, co-founder of Adobe and co-inventor of the PDF, has died at 81

Charles “Chuck” Geschke, a co-founder of Adobe who helped develop the PDF, has died at age 81, the company said in a statement. ”As co-founders of Adobe, Chuck and John Warnock developed groundbreaking software that has revolutionized how people create and communicate,” Narayen said. via Technology and News Today