Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission will map it like never before.
Before 2025 ends, the last solar eclipse of the year will take place today (September 21, 2025). The solar eclipse is one of ...
The Moon is rusting — and it’s Earth’s fault. Scientists have found that oxygen particles blown from Earth to the Moon can ...
See the crescent moon shine with Mars at sunset on Sept. 24. The crescent moon shines close to Mars above the western horizon ...
And NASA is now holding online events both today (Sept. 23) and Wednesday (Sept. 24) to discuss the Artemis 2 mission, which ...
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