Budget constraints have NASA looking for a faster and cheaper method to bring samples from Mars’ surface back to Earth. In a teleconference on Monday, NASA Administrator Bill Nelson said that an independent review concluded that the agency’s current plan to bring the first samples collected by the Mars rover Perseverance could cost up to $11 billion and would likely not be achievable until 2040. The fiscal 2025 budget for the space agency, as well as additional anticipated budget cuts, are behind how slowly the curren...