If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Skinny” funding prioritizes a focus on Moon and Mars missions over science and projects characterized as “grossly expensive.” ...

There can’t be many more self-indulgent ways to damage our planet than to burn off ... when unable to leave the International Space Station for over nine months. That is what a good scientist ...

In a major announcement that stirred both the tech and space communities, SpaceX CEO Elon Musk has laid out an ambitious plan ...

While the spring semester is winding down, the University of Wyoming Harry C. Vaughan Planetarium is amping up its offerings ...

India’s space economy, valued at around $8–9 billion, is projected to grow to $44 billion ... are nurturing talent in areas related to planetary exploration and deep-space missions. Careers in this ...

The event brought together student clubs, faculty, and community members for an evening of hands-on learning, cosmic exploration ... space experience with images of galaxies, stars, and planets ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

Astronomers may have uncovered a potential candidate for the elusive Planet Nine, a hypothetical planet located far beyond ...