UPDATE for 11 am ET: NASA's Perseverance rover has discovered sediment formations that could be signs of possible biosignatures on Mars, but they could also have a non-biological source. Read our ...

I’m incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in the business this afternoon, May 29, at 3 pm EDT about the future of NASA ...

Recently, during the first Ars Live event of this year, two noted space journalists joined Ars space editor Eric Berger for a discussion of NASA’s future in the age of the second Trump administration.