Historic rainfall floods southeast India

More rain fell in 24 hours - in the city of Chennai, India - on December 1-2, 2015, than since 1901.

Success for Japan’s Akatsuki Venus probe!

Akatsuki failed to reach orbit five years ago. Now The Japan Aerospace Exploration Agency (JAXA) confirms it's circling Venus.

Using light to simulate time travel

Most work on time travel has focused on its theoretical aspects, but there are also attempts to simulate the effects of time travel experimentally.

Looking for meteorites in Antarctica

One-minute video on searching the Antarctic ice sheet for meteorites from outer space.

Strong earthquake off Indonesia’s Ambon island

USGS reports a 6.9-magnitude quake this morning - a strong earthquake - in the ocean near Indonesia's Ambon Island. Why this region is prone to strong earthquakes.

Monstrous baby galaxies in dark matter

This nest of monstrous baby galaxies, 11.5 billion light-years away, appears to reside at the junction of gigantic filaments in a web of dark matter.

Vast river network once flowed across Sahara

Scientists have captured amazing new radar images of a paleoriver network underneath the desert sands of the Sahara.

End of 2015 hurricane season

Below-normal Atlantic hurricane season, but active eastern and central Pacific season shatters records.

Closest Pluto images ever returned

New images from New Horizons' July flyby of Pluto are among the sharpest of another world, other than those closely orbited or landed upon.

Greenland icy, not green, when colonized?

A new study questions the popular notion that 10th-century Vikings were able to colonize Greenland because of unusually warm weather.