"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

Skywatchers can look forward to an extraordinary year as 2026 brings a steady lineup of rare planetary alignments, striking ...

The Sun, which provides us with light and heat, is also the site of immense phenomena. In 2017, a powerful solar flare ...

NASA's giant Artemis Two rocket is now on the launch pad at Cape Canaveral. The 322-foot rocket was rolled out to Launch Pad ...

If your New Year's resolution was to focus on your love life in 2026, the stars are on your side starting on January 17. On ...

Venus will enter Aquarius on Jan. 17, bringing forth an electric current of love, freedom and friendship. Here's what this ...

Earth has experienced many icehouse and greenhouse climates. A new study shows how they connect to plate tectonics.

Kicking off the year's cosmic wonders is the moon, drawing the first astronauts to visit in more than 50 years as well as a caravan of robotic lunar landers including Jeff Bezos' new supersized Blue ...

Venus Williams is set to make history at the Australian Open as the oldest player to contest the women's singles draw.

Coco Gauff and Venus Williams could meet in the second round of the Australian Open. Third-seeded Gauff first played Williams ...