Happy super Hunter Moon!

The full moon on October 15-16 is the Northern Hemisphere's Hunter's Moon. It also ushers in the 1st of 3 full-moon supermoons in 2016.

Mars and the Teapot

Modern stargazers have a hard time seeing a Centaur in the constellation Sagittarius. But the pattern of The Teapot is easy to make out.

Hubble reveals 10 times more galaxies

The universe suddenly looks a lot more crowded, thanks to a deep-sky census assembled from surveys taken by the Hubble Space Telescope and other observatories.

Do you have a 2nd brain … in your gut?

We're controlled by more than just our thoughts. New video from AsapSCIENCE

The graceful arc of the ecliptic

The ecliptic is the path of the sun across our sky, and also of the moon and planets. This photo illustrates it beautifully.

Minor lunar standstill and Hunter’s Moon

The moon's appearance in our sky follows a cycle. The cycle of minor lunar standstills diminishes some Hunter's Moon characteristics in 2016.

The Milky Way’s ancient heart

Astronomers found RR Lyrae stars at our Milky Way galaxy's core. They now believe ancient globular star clusters may have merged to form the core of the Milky Way.

Warm ocean currents are slowing down

Satellite data and ocean sensors show a definite slowdown since 2004 in ocean currents that warm eastern North America and western Europe.

The fate of worlds orbiting 2 suns

These Tatooine worlds, as they're called, might be the ultimate survivors, as their 2 stars begin aging in ways that are sometimes threatening or even catastrophic.

Mercury and Jupiter before dawn

A lucky few caught the Mercury-Jupiter conjunction this week, because these worlds are so near the sunrise. Thank you to all who contributed!