The display of unity between President Trump and Elon Musk comes after Musk issued a series of criticisms of Trump's policies ...

In response to a federal lawsuit, the Agriculture Department said it would refrain, for now, from demanding that states turn ...

Nuclear thermal propulsion (NTP) has stood as a promising potential alternative propulsion technology for decades. Chemical ...

It doesn’t. As [Scott Manley] so expertly explains in the video below the break, it has quite a lot in common with actual rocket science. You may be interested to know that we’ve covered some ...

Starbase, SpaceX’s launch site turned company town in South Texas, faces local opposition from residents outside the city ...

Researchers have reported new progress in developing a liquid uranium-fueled rocket engine, a Centrifugal Nuclear Thermal ...

Before SpaceX’s Starship lost control and exploded over the Indian Ocean during its ninth test flight, the 400-foot-tall ...

June 2, 2025 — Human-AI interactions are well understood in terms of trust and companionship. However, the role of attachment and experiences in such relationships is not entirely clear.

Looking for the perfect activity for the big day? From sentimental to silly, these fun Father’s Day ideas will become ...

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Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars ...