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The weekend is here, and it's the perfect time to look back at the scientific events of the past week and test your knowledge of what's happened on our planet and beyond.
The test has no time limit, and if you need help, you can get a hint by clicking on the light bulb in the upper right corner.
We hope you enjoy the test and don't forget to share your results with your friends and followers on social media.
Alexander McNamaraNavigate Social LinksEditor-in-Chief Live Science
Alexander McNamara is the editor-in-chief of Live Science and has more than 15 years of experience in digital publishing. Before joining Live Science, he held editorial positions at New Scientist and BBC Science Focus.
Sourse: www.livescience.com
