NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...

Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

American space agency NASA said the Perseverance rover is good to go on Mars until at least 2031, both hardware and software ...

Nasa astronaut Jessica Meir demonstrates the multi-functional E4D exercise device designed for the tight quarters of the ...

Trump and Congress both support returning to the moon. A vibrant commercial space sector and a coalition of international ...

The Chinese National Space Administration (CNSA) launched a probe to collect samples from an asteroid. NASA and ISRO launched ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

In contrast, terrestrial ISPs AT&T ( T 0.04%) and Verizon ( VZ +0.41%) routinely earn operating margins of 20% and up, while ...

Vladimir Putin jokes that interstellar comet 3I/ATLAS is a 'secret weapon' as the mysterious object sweeps past Earth.

What follows are one of the best Bulletin articles from the last year on Robert F. Kennedy’s changes to public health and a few other pieces that stood out in our biosecurity coverage.

As 2025 draws to a close, we look back at the year and, in the world of science, at the findings that have kept the world on its toes. Space aficionados, in particular, have had a thrilling time.