7-Billion-Year-Old Stardust Found in Meteorite is Oldest Material on Earth

Scientists found 7-billion-year-old stardust in a meteorite that predates the sun! The grains are so small, hundreds of them would fit into the period at the end of this sentence.
Published: 5:58 AM EST January 14, 2020
Updated: 4:21 PM EST January 13, 2020