Plant’s pollination synchronized with full moon

Two scientists accidentally discovered pollination in a species of Ephedra is correlated with the full moon. The finding is a first for the plant world.

Hubble spies enigmatic quasar ghosts

Astronomers use the Hubble Space Telescope to examine 8 ethereal wisps orbiting distant galaxies, illuminated by blasts of radiation from quasars.

Astronomers witness a massive star’s birth

Two images of a very massive star, made 18 years apart, have given astronomers a real-glimpse of how massive stars develop early in their evolution.

This songbird migrates 1,500 miles non-stop

The tiny blackpoll warbler completes a nonstop flight across the Atlantic in just two to three days. Amazing!

Auroras in motion

Sergio Garcia Rill created this video from 4,450 aurora photos! Take 3 minutes to watch this green and ghostly time-lapse of the Alaskan northern lights.

Like coastlines? You’ll like this video

Should you spend a glorious summer day - or a cold, windy winter day - collecting beach-cast seabird carcasses in the name of citizen science? Maybe. Watch a video.

Shrinking of Antarctic ice shelves is accelerating

A new study shows that not only has Antarctica's ice shelf volume gone down, but losses have accelerated over the past decade.

Public invited to NASA flying saucer broadcast today

NASA's rocket-powered, saucer-shaped test vehicle soon will fly into near-space. Join an hour-long live, interactive video broadcast on March 31.

Before and after cyclone Pam

Views from above, before and after cyclone Pam devastated the island nation of Vanuatu earlier this month.

Passing comets painted Mercury black

Scientists say comet dust is the invisible paint causing the surface of the innermost planet Mercury to be only barely reflective.