Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...
From celestial fireworks caused by exploding stars to mesmerizing mosaics of distant nebulae, check out these 7 stunning ...
Say the word "sci-fi" and most people think outer space. It's ironic then, that so few movies set in space are actually made.
Scientists uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational ...
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.
Significant changes are coming to ABL Space Systems. The leader of the seven year old startup took to social media last night ...
This image, captured by the NASA/ESA Hubble Space Telescope, shows GAL-CLUS-022058s, located in the Fornax constellation of the southern hemisphere. This image, known as the Hubble eXtreme Deep Field ...