2025-01-08
NASA will analyze and explore two different landing options for its Mars Sample Return program, though it will take almost two years to do so and is expected to announce its decision in late 2026. The agency had to temporarily hit pause on the program after an independent review found that it could cost between $8 billion and $11 billion, which is way above budget.<br /> The first method NASA is evaluating is called the "sky crane," in which a vehicle will head to Mars, get close to the surface with the help of a parachute, pick up the samples the Perseverance rover had collected using cables or other mechanisms and then fly away. NASA previously used this method to place the Curiosity and Perseverance rovers on the planet. <br /> Meanwhile, the second option require [...]
2025-01-07
Meta CEO Mark Zuckerberg announced a big shift in the company's approach to moderation and speech. Meta will be suspending its fact-checking program and will move to an X-style Community Notes mo [...]