4 asteroids named for amateur astronomer’s great-grandparents

Amateur astronomer Filipp Romanov has discovered four asteroids and they are now named for his great-grandfathers and great-grandmothers.

Kaboom! SpaceX rocket booster grounded after explosion

A SpaceX Falcon 9 rocket booster exploded on a droneship in the Atlantic. Following the incident, the Federal Aviation Administration grounded the Falcon 9.

Did black holes make early galaxies blaze really brightly?

According to new analysis of observations by the Webb space telescope, early galaxies' extra brightness may come from the active black holes at their centers.

New SETI search goes beyond our Milky Way

A new SETI search for extraterrestrial intelligence, by astronomers in Australia, is the 1st of its kind. It looked for technosignatures in distant galaxies.

See 6 planets in late August and early September

Do you want to see 6 planets at once? Wake up before sunrise and start hunting! Mars, Jupiter and Saturn will be easy. Learn how to find the others here.

Humpback whales manufacture and wield tools

Humpback whales create and manipulate bubble nets as tools. Alone and in groups, the whales use the nets to encircle prey and maximize their catch.

Measuring the speed of winds on Mars using sound

Scientists have developed a new technique - using the travel time of sound - to measure the speeds of winds on Mars with greater accuracy than ever before.

Svalbard is melting above the Arctic Circle

Svalbard is melting. These Norwegian islands are one of the fastest-warming places on Earth. Satellites witnessed rapid melt in the summer of 2024.

Ancient Mars lake was larger than any on Earth

Lake Eridania is our earthly name for the largest known Mars lake. This ancient lake was bigger than any lakes on Earth. Where did it go?

The passion flower is our flamboyant lifeform of the week

The passion flower plant is a gift for the senses. Its flowers are aromatic, abundant and colorful. And some types have an edible fruit.