Rescuing 11 elephants from a mud hole

Asian elephants got stuck in a mud-filled old bomb crater in Cambodia. A collaborative rescue effort saved them all.

Raindrops like tiny suns

After a spring rain .... in this photo by John Entwistle, raindrops sparkle like tiny suns.

Overtaking the king of planets

This is what the opposition of Jupiter means.

New Hubble image of Jupiter

Jupiter is the largest planet in our solar system - some 88,789 miles (142,984 km) at its equator. We pass between Jupiter and the sun this week, and Hubble Space Telescope looked its way.

Red ring of light over Eastern Europe

The enormous ring of light that appeared in the night sky on April 2 - above a thunderstorm in the Czech Republic - was a rare and fleeting lightning phenomenon.

Use zip code to attract birds to your yard

Audubon website lets you enter your zip code to see a list of the best bird-friendly plants for your yard. Plus a free app to identify the birds you see.

2017 California desert superbloom

After 5 years of exceptional drought, California deserts have exploded with “superblooms” of wildflowers following the wet winter.

Close pass from asteroid 2017 GM!

Asteroid 2017 GM is one of the 10 closest asteroids known so far to sweep past Earth, and then keep going. At its closest, it was less than 1/20th of the moon's mean distance.

Milky Way and zodiacal light

Which one looks brighter to you? One is the combined light of many stars. The other is the light of our own star, the sun, reflecting on grains of dust.

Asteroid close encounter on April 2

The near-Earth asteroid 2017 FU102 has a very close, but safe, encounter with Earth on April 2, 2017, sweeping to within just over half the moon's distance.