When we look at images of star birth regions, they look both placid and active at the same time. That's…
NASA engineers are developing and testing a shielding system to protect the Mars Sample Return mission from micormeterites and space…
The Fermi Paradox won't go away. It's one of our most compelling thought experiments, and generations of scientists keep wrestling…
Earlier this month we asked, what could be better than a pair of galaxies observed by a pair of iconic…
A prototype of ESA’s new heavy lift rocket is now fully assembled and sitting on the launchpad at Europe’s Spaceport…
Gravitational assists are marvels of orbital mechanics. Usually, they are done for a combination of fuel (i.e., cost) savings and…
The Universe is over 13 billion years old, so a 12-year slice of that time might seem uneventful. But a…
It's been a banner time for black hole research! In recent months, astrophysicists have announced the discovery of the most…
Spectral imaging reveals the Hipparchus astronomical catalog was much more precise than we thought.
What if you placed an Earth-sized planet in a close orbit around an M-dwarf star? It's more than an academic…