Wow! Jupiter might have 600 moons

Astronomers in Canada say they have found evidence for 45 new tiny moons orbiting Jupiter, and that the planet may have a staggering 600 such moons in total.

Advice from an astronaut

For anyone who wants to grow up and be an astronaut .... here's a lovely video with advice from ESA astronaut Luca Parmitano.

Solar Cycle 25 is here

The sun has passed from one of its 11-year activity cycles into another. Scientists predict the new cycle - Solar Cycle 25 - will be about as calm as the previous one.

Earth’s glaciers and ice sheets are melting

Several new studies released in recent weeks paint a dire picture of the ongoing melting of Earth's freshwater ice sheets and glaciers, 99% of which are found in Greenland and Antarctica.

Northern Hemisphere just had its hottest summer on record

Not only was August 2020 the 2nd-warmest August on record, but the Northern Hemisphere had its warmest summer on record, and the globe as a whole had its 3rd-hottest 3-month season.

5 active cyclones in the Atlantic

Satellite image shows 5 tropical cyclones in the Atlantic Ocean at the same time for only 2nd time in history.

Amazon River from space

Video tour - via satellite - of the Amazon River meandering through the Amazon rainforest in South America.

Has microbial life been found on Venus?

Is there microbial life in the atmosphere of Earth's closest neighbor, Venus? An international team of astronomers has found tentative but highly compelling evidence.

What’s in wildfire smoke and why it’s so bad for your lungs

The health impact of wildfire exposure depends in part on the fire itself and how much smoke a person breathes in, how often and for how long.

Scientists probe dark matter in a virtual universe

The new work reveals dark matter haloes as active regions of the sky, teeming with not only galaxies, but also radiation-emitting collisions that could make it possible to find dark matter haloes in the real sky.