A number of high-profile missions would get the axe, including the New Horizons Pluto probe and Juno Jupiter orbiter.

But this assumes that nothing affects the Solar System in the meantime, and that is not a certainty. As we travel around the ...

Earth has a new neighbor that lives far, far away. Scientists from the Institute for Advanced Study's School of Natural ...

Researchers Nathan A. Kaib and Sean N. Raymond have assessed the impact of passing stars on the long-term stability of the ...

However, NASA, with the backing of key congressional leaders, has held an iron grip on having its own heavy-lift launcher and ...

The International Astronomical Union’s Minor Planet Center, which catalogs new moons and other small bodies in the solar ...

The newly discovered object, named 2017 OF201, has a 25,000-year orbit and is believed to be a large contender for dwarf ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

"It's essential that the next leader of NASA is in complete alignment with President Trump’s America First agenda, and a ...

The bundle of magnets at the heart of the U.S. Department of Energy's Princeton Plasma Physics Laboratory's (PPPL) National ...

Six well-traveled adventurers went where they've never gone before when Blue Origin sent them on a 10-minute suborbital space ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.