Robin George Andrews

The smaller of the pair was spotted only this month and could be visible with binoculars as it passes by our planet within the distance to the moon.

Days after light shows filled Earth’s skies with wonder, the red planet was hit by another powerful outburst of the sun.

New software let scientists re-examine old radar images, providing some of the strongest evidence yet that volcanoes continue to reshape the hellish planet.

A brilliant flash of blue, green and white on Saturday night came from a shard of an as yet unidentified comet that was moving around 100,000 miles per hour, experts said.

Ancient humans left behind numerous archaeological traces in the cavern, and scientists say there may be thousands more like it on the Arabian Peninsula to study.

A nova named T Coronae Borealis lit up the night about 80 years ago, and astronomers say it’s expected to put on another show in the coming months.

A new study using simulations suggests the impact in 2022 transformed the space rock into an M&M-like flat-top oval.

The stream of helium trailing WASP-69b, a “Hot Jupiter,” allows astronomers to study how planets lose their atmospheres.

Scientists captured new imagery of atmospheric phenomena that occur during some lightning storms, offering clues into how they form.

The discovery helped to show why the red planet’s core is not as large as earlier estimates had suggested it might be.