The Artemis program promises a return to the Moon—but its ambitious timeline is plagued by cost overruns, technical setbacks, ...

"I don't think it is an overstatement to say that morale among U.S.-based scientists is at an all-time low." When you ...

The row between US President Donald Trump and billionaire Elon Musk over a major spending bill has exacerbated uncertainty ...

The streaks are called slope streaks and recurrent slope lineae (RSL), and they would suggest that there is water activity on Mars. Now it seems more plausible that they were formed by thin layers of ...

US space progress could slow down if US President Donald Trump canceled billions of dollars of SpaceX contracts with NASA and ...

Why Elon Musk Needs to Apologize to President Trump And Why That May Be Only the First Step. Elon Musk's latest salvo—suggesting without evidence that President Trump was someho ...

The spectacular public feud last week between Elon Musk and President Donald Trump has laid bare how much Musk may lose if ...

The curious minds at Aperture explore the enormous risks and bold ambitions behind humanity’s planned mission to Mars.