Lunar-based measurements reveal Earth’s outgoing radiation is dominated by low-order spherical harmonics, providing unified global data for climate and environmental studies ...

Winter is the shortest season of the year here in Pottsville, at least astronomically. Weather-wise though it’s a whole ...

Spaceium seeks to offer an inexpensive option for orbital transfer vehicles and spacecraft destined for the moon or Mars. Spacecraft will travel to Spaceium stations in low-Earth orbit to obtain ...

Explore the solar system from Mercury to Pluto and discover the extraordinary differences in orbital speed, year length, and rotation. Learn how Mercury completes a year in just 88 days, while Neptune ...

The United Launch Alliance is planning for the Vulcan to become its workhorse rocket. It faces its biggest test yet in its ...

Armed with a hot cup of coffee, you can enjoy summer constellations this week in the pre-dawn sky like Bootes the hunting farmer, Cygnus the swan, Delphinus the dolphin, Scorpius the scorpion, ...

Earth's radiation budget is a core process of the Earth-atmosphere system, closely linked to global climate and environmental changes. While current satellite observations have greatly advanced our ...

41P/Tuttle-Giacobini-Kresak is now known to be in the Jupiter family of comets, going from a little inside Jupiter's orbit to almost as far as Earth on its 5.4-year orbit. It is notable for its large ...

SpaceX and NASA launched a new crew to the International Space Station on Friday, around one month after a previous crew had ...

A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently ...

A new megahertz laser improves satellite and debris tracking, strengthening orbit predictions and space safety.