Nasa boss says he hopes astronauts may one day return his rover. The director of Nasa's Mars exploration programme says he hopes that one day the rover Curiosity might be brought back to Earth by astronauts. Doug McCuistion said it was his personal hope that humans would visit the Red Planet in the 2030s or 2040s. He said he could imagine astronauts walking up to Curiosity.
If you mean personal income taxes, you can file them any time after January 1, and they are due on or before April 15, unless you file for an extension. In USA, you may file personal income taxes beginning January 2 and the deadline is April 15 or the first business day thereafter.
Filing after 65. A taxpayer usually don't have to file if her gross income is less than the annual limit set by the IRS. Filing status determines which limit applies. Of course, if you are due a refund because you had payroll taxes deducted or are entitled to a tax credit, you'll want to file anyway. The limit amounts change yearly because of inflation. For instance, these were the thresholds if you were 65 or older in 2014: Single filing status: $11,700.