Turns out, it's as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth. It can take missions ...

Nasa says there is a small chance a recently spotted asteroid could collide with the Moon. Studying it can inform our ...

The Bay Sages heard from the Delta Astronomical Society (DAS) during its monthly meeting on Thursday. DAS Newsletter Editor ...

Martian dust might look harmless from millions of miles away, but up close, it could pose a serious threat to your health. As ...

Portal Space Systems has raised $17.5 million to accelerate the development of a space vehicle with a solar thermal ...

British startup Pulsar Fusion has unveiled Sunbird, a space rocket concept designed to meet spacecraft in orbit, attach to ...

Aetherflux, the space solar startup founded by Baiju Bhatt, the billionaire co-founder of Robinhood, has raised $50 million ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

TBD: ULA’s Vulcan launches U.S. space force missions. April could also see United Launch Alliance’s (ULA) Vulcan Centaur ...