What If on MSN

Everything we know changes if Earth is the center of the solar system

Contrary to what some people think, the Earth isn’t the center of the Universe. But what if it was? What if those medieval ...

Photos: 50 Years Since Viking 1 Landed on Mars

On July 20, 1976, Viking 1—the first successful Mars lander in history—touched down on the red planet. NASA’s Viking Program ...

AMD launches Helios, its first rack AI system to rival Nvidia, adding Microsoft as newest buyer

AMD is taking aim at Nvidia with Helios, its first AI rack system, and has landed Microsoft as a new customer, joining Meta, ...
National Air and Space MuseumOpinion

1976 – 2026: Celebrating 50 Years of NASA’s Viking Missions

In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary ...
IEEE

A First-Order Model to Assess Computer Architecture Sustainability

Abstract: Sustainability in general and global warming in particular are grand societal challenges. Computer systems demand substantial materials and energy resources during production and usage. A ...