Wobbling stars reveal hidden companions in Gaia data
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Updates every hour. Last Updated: 18-Jun-2025 08:10 ET (18-Jun-2025 12:10 GMT/UTC)
A new study has estimated it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia’s priority species. The research, led by Griffith University’s Centre for Planetary Health and Food Security with WWF-Australia and the University of Queensland, highlights the urgent need for increased funding to combat threats such as habitat destruction, invasive species and climate change.
Berger’s project, Insights into the Martian Environment Through Pattern Analysis of Compound Dunes, focuses on studying dune formations on Mars using high-resolution images captured by NASA's orbiting cameras. These “compound dunes”—dunes with smaller dunes layered on top—are well-documented on Earth but remain unexplored on Mars.
Space belongs to no-one, yet many nations and private entities now plan to lay their claim on its resources. The use of space is poorly regulated by laws or enforceable regulations, which makes sustainable long-term use a risky endeavor. In a recent Frontiers in Space Technologies article, Nishith Mishra, Martina Elia Vitoloni – both researchers at McGill University – and Dr Joseph Pelton, dean emeritus at the International Space University and chairman at ACES Worldwide, shared their thoughts about how plans to exploit the ocean floors could impact the way resources from space are used and managed.