Astronomy on MSN

What will a human mission to Mars look like?

Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But ...

3I/ATLAS Analysis: Why Asymmetrical Magenta Halo Is Sounding Planetary Defence Alarms

A new anomaly was discovered in 3I/ATLAS. The captured asymmetrical halo in the comet is now sounding planetary defence ...