A lunar eclipse occurs when the sun, earth, and moon align, so that the moon passes into Earth’s shadow. In a total lunar ...

Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy. The halo, known as an ...

The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...

It’s often deemed the first color, the strongest color, the color that stands for color itself. So why does it keep slipping ...

The Moon will pass into Earth’s shadow and appear to turn red on the night of March 13 or early in the morning of March 14, depending on time zone. Here’s what you need to know about the total lunar ...

The Hubble Space Telescope captured imagery of Jupiter and its Great Red Spot in 2023 and 2024. Credit: NASA, ESA, J.

Don't put your binoculars away just yet, the planet parade continues through February. Here's which planets will be visible this month.

Using data from the European Space Agency’s Gaia mission, scientists have found a huge exoplanet and a brown dwarf. This is ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, plus Earth under your feet—all eight known planets of our solar system!