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Mars's atmosphere and climate are impacted by interactions with solar wind, a stream of plasma comprised of protons and electrons that flows from the sun's outermost atmosphere (corona), traveling at ...
On January 9, 2026, Mars reaches solar conjunction—meaning it aligns directly with the Sun, disappearing from our night sky as it crosses behind the Sun’s brilliance. This conjunction arrives amid a ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When the sun ...