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Brad E Tucker

Brad E Tucker

The Conversation

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Why is the universe ripping itself apart? A new study of exploding stars shows dark energy may be more complicated than we thought

What is the universe made of? This question has driven astronomers for hundreds of years. For the past quarter of a century, scientists have believed...

09.01.2024 20

The Conversation

Brad E Tucker

Signs of life? Why astronomers are excited about carbon dioxide and methane in the atmosphere of an alien world

Are we alone? This question is nearly as old as humanity itself. Today, this question in astronomy focuses on finding life beyond our planet. Are we,...

13.09.2023 9

The Conversation

Brad E Tucker

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