
Rings in 'tree stump' crater found on Mars illuminate red planet's past climate
CNN
A Martian crater that looks a lot like a tree stump from above is shedding light on the history of the red planet.
Just as a tree's concentric rings can give us detailed information about Earth's past climate, the patterns inside the crater illuminate the history of the red planet, according to the European Space Agency (ESA).

5 things to know for August 1: Extreme weather, Tariffs, Counterterrorism, Drug prices, Air marshals
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The Pentagon has scheduled its first major test of the multibillion-dollar Golden Dome missile defense system for just before the 2028 election, according to two sources familiar with the matter, setting an aggressive deadline for military officials to prove they can turn President Donald Trump’s vision for a space-based shield that can protect the entire US into a reality.

The family of Virginia Giuffre — one of the women who accused Jeffrey Epstein of sex trafficking and who died by suicide earlier this year — said Thursday that she would have wanted documents related to the disgraced financier to be made public, as the Trump administration faces mounting pressure around the case.

Army Secretary Dan Driscoll on Wednesday ordered the US Military Academy at West Point to rescind an offer of employment to a former top national security official who served under President Joe Biden, announcing the move in a post on X — the latest example of the Pentagon’s political leadership dictating staffing and curriculum at the nation’s military academies.