ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...
NASA spent roughly a billion dollars to send a car‑sized robot into the Sun’s atmosphere, and to get there it had to ...
Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.
NASA lost contact with its MAVEN Mars orbiter in December 2025 after more than a decade of operation. A solar conjunction, where Mars and Earth are on opposite sides of the sun, has temporarily ...