Browsing Tag
heavy elements
3 posts
Stardust trapped in Antarctic ice reveals tens of thousands of years of Solar System’s past
Dominik Koll, Australian National University When you think of outer space, you’re likely picturing stars, planets and moons.…
Astrophysicists use ‘space archaeology’ to trace the history of a spiral galaxy
Lisa Kewley, Smithsonian Institution Billions of years ago, a young spiral galaxy began to grow in a crowded…
Astrophysicists use ‘space archaeology’ to trace the history of a spiral galaxy
This artist’s impression shows the spiral galaxy NGC 1365 colliding and merging with a smaller galaxy. Melissa Weiss/CfA…