Mercury and Saturn, moon and Jupiter

Mercury and Saturn are in conjunction on November 23, but hard to spot in the sunset glow. On the mornings of November 24 and 25, the moon appears near Jupiter before dawn.

Southeastern US wildfires still blazing

Fires continue to blaze in the southeastern United States with no end in sight. Here’s a satellite look at a few of them.

Climate change affecting all life on Earth

A new analysis of hundreds of studies says that almost every aspect of life on Earth has been affected by climate change ... and that's not good news for humans.

Together under the Milky Way

A dark sky, a friend and a flashlight to point out Milky Way sights.

New record-breaking Milky Way satellite

It's record-breaking because it's so faint. Could this galaxy be a sign of many yet-unknown dwarf galaxies orbiting our Milky Way? And do we now have a way to detect them? Astronomical theorists hope so!

A new major supercluster of galaxies

The Vela supercluster had gone unnoticed due to its location behind the plane of the Milky Way, where dust and stars obscure the view.

Last quarter moon 3rd of 4 this season

Usually there are only 3 last quarter moons in a season. The November 21, 2016 last quarter moon, though, counts as the 3rd of four.

New view of Ceres, as Dawn moves higher

Remember the famous bright spots on dwarf planet Ceres? Some thought they looked like signs of an alien intelligence. Here's a recent view from a new angle, by the Dawn spacecraft.

Summer storm off New Hampshire

As autumn unfolds ... remember last summer? Josh Blash captured this cool image in June, showing a summer storm in the Atlantic, just off the coast.

Drought still grips southern California

California has dry spells, but the state hasn't had exceptional drought since at least 2000. Now, about 20 percent of California is in exceptional drought, and many trees have died.