Weather-watching on Jupiter and Uranus with Hubble

The Hubble Space Telescope keeps an eye on the planets in space, watching the weather and seasons change on planets such as Jupiter and Uranus.

Was ‘Oumuamua an outgassing interstellar comet?

Researchers have solved the mystery of the strange orbit of 'Oumuamua. Outgassing from hydrogen gave the interstellar comet its distinctive push.

Asteroid 2023DW won’t hit Earth on Valentine’s Day 2046

Astronomers have now said asteroid 2023DW will most likely not hit Earth on Valentine's Day 2046. In fact, there's a 99.972% chance that 2023DW will miss us.

Asteroid 2023 EY to sweep closer than moon tonight

On March 17, 2023, near-Earth asteroid 2023 EY will sweep closely past Earth, coming within about 62% of the moon's distance. You can watch it live here!

Active volcanoes on Venus found in Magellan data

Scientists have evidence for an active volcanic vent on a known Venus mountain. It's the first direct evidence of active volcanoes on Venus!

Ancient lake on Titan could have lasted thousands of years

Researchers at MIT say that a former liquid water lake on Titan - Saturn's large moon - might have existed for tens of thousands of years.

Tau Boötis’ pole flip was 15 years ago

On March 13, 2008, astronomers published the first study showing Tau Boötis experienced a pole flip. That's something we had previously only seen on the sun.

Globe at Night asks you to help study light pollution

Participate in the March campaign for Globe at Night by looking at Orion and reporting how many of its stars you can see.

Round sand dunes on Mars puzzle scientists

NASA has just released a new photo, taken by the Mars Reconnaissance Orbiter, of intriguing round sand dunes on Mars. How did they form?

Exploring Mars caves, leaving ‘breadcrumbs’

Researchers have developed a "breadcrumb" system that small autonomous robot rovers might use in exploring Mars caves and lava tubes.