JUICE mission to Jupiter completes Venus flyby

The JUICE mission successfully performed a gravity assist around Venus on August 31, 2025, helping it pick up speed for its long journey to Jupiter.

Sun activity archive for September 2025

Sun activity archive for September 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

Space-time, the interwoven fabric of space and time

Space-time lies at the heart of modern physics, yet its true nature remains unclear. Is it a fixed structure, a dynamic field, or just a metaphor?

Exotic steam world exoplanets focus of new research

Researchers at UC Santa Cruz developed a new model to study steam world exoplanets, or sub-Neptunes, with hot steamy atmospheres and layers of exotic water.

Southern right whale returns on a tide of hope

The southern right whale is returning to south Australia in record numbers since 2016! That's thanks to 30 years of marine park protection.

Hurricane Katrina retrospective: 20 years after the storm

It is the 20th anniversary of Hurricane Katrina, one of the deadliest and costliest hurricanes to ever impact the United States.

Baby planet caught carving a path in its star’s dusty disk

Astronomers spot a baby planet shaping its star’s protoplanetary disk. This is a rare look at planet formation in action, 430 light-years from Earth.

Star survives black hole, returns for another round

Astronomers have made the first confirmed detection of a star surviving destruction at the hands of a supermassive black hole. Then it returned for round 2.

How to find aliens: Look when their planets are aligned

A new study proposes a novel idea for how to find aliens: Look for their deep space communications when their planets are in alignment, as seen from Earth.

See the Trifid nebula aka Messier 20 tonight

If you have a dark sky, you can spot the Trifid nebula as a fuzzy patch within the Milky Way. And binoculars or a telescope will reveal more details.