“Mac” Gallegos was only 5 when his father, Army Sgt. Justin Gallegos, was killed in Afghanistan in 2009. Not a day goes by that he doesn’t think about him. On days like Jan. 24, his father’s 31st birthday, he gets a little help to honor his memory.
“I wanted to write my dad a letter and get it as close to heaven as possible,” said Mac.
Mac and his mother Amanda Marr discussed ways to get the letter to heaven but ultimately decided that having someone fly it in a jet airplane would be the best.













Two European science projects—one to map the intricacies of the human brain, the other to explore the extraordinary carbon-based material graphene—won an EU technology contest Monday, getting up to €1 billion ($1.34 billion) each over the next decade.










