According to information shared by NASA, on February 28, 'Mercury, Venus, Neptune, Saturn, Uranus, and Jupiter will appear shortly after sunset.' Uranus and Neptune will likely require visual aids to ...

Planet formation used to sound straightforward: dust clumps into rocks, rocks grow into worlds, and the rest is detail. A ...

Expanding human influence in outer space will require an ethical compass that is more expansive than the one conventionally used. “Mars is a failed Earth.” It is common enough to hear such ...

Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth's orbit came from. When you purchase through links on our site, we may ...

Astronomers are just beginning to scratch the surface of the complex, and sometimes violent, relationships between planets and their parent stars. When you purchase through links on our site, we may ...