YR4, once referred to as a ‘city-killer’ with the potential to cause regional devastation and impact the climate, is no ...

The space rock is expected to zoom past our planet at a zippy 28,655 miles per hour, according to the space agency.

Remember the potential "city killer" asteroid we were all freaking out about, 2024 YR4? Initially predicted with a small but ...

The 3:1 resonance with Jupiter is special, because for a century it appeared that there were no asteroids in the asteroid belt that exhibited this pattern, as well as at other seemingly arbitrary ...

From this route, the resulting exoplanet would be expected to share roughly the same composition as its parent star. ‘The ...

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