NASA Skywatching Tips for January 2021

What are some skywatching highlights in January 2021? Mark Earth’s closest approach to the Sun for the year, called perihelion, at the start of the…

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Quarter-Century Jupiter Mystery Gets Deeper and Wider With New Data From NASA’s Juno Spacecraft

The spacecraft has been collecting data on the gas giant’s interior since July 2016. Some of its latest findings touch on “hot spots” in the…

Hear Subtle Sounds NASA’s Perseverance Picked Up As It Travels Through Deep Space on the Way to Mars

The first to be rigged with microphones, the agency’s latest Mars rover picked up the subtle sounds of its own inner workings during interplanetary flight….