The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

It's called an occultation, and it doesn't happen frequently. Here's how to see the dance between the full moon and Mars ...

Four planets will be in the parade in January while seven will align in February. Here's how to see the events.

On Earth, we can use data from hundreds and even thousands of seismometers to triangulate the location of an earthquake. On ...

Thousands of mounds and hills in Mars' barren northern plains are full of clay minerals, providing evidence that the rocks ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Directly to the right of Orion is Jupiter and left of it is the unmistakable red disc of Mars. The best time to view the ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

Mars will be visible in the Singapore night sky on 16 January 2025, so here’s your guide to the best time to see and spot her ...