Scientists Are Rapidly Finding Weird Materials Older Than the Solar System on Earth
First, scientists found stardust crystals dating back seven billion years. Just weeks later, another team has reported finding more “presolar” compounds in an unexpected place.
NASA Has Found a Weird, Unexplained Boundary in Interstellar Space
Voyager 2 passed through the borderland between the Sun and interstellar space and found something new and puzzling that Voyager 1 missed.