There's fun and music ahead, and some special times to celebrate with mom. Find some fun and show her how much you love her.

A new study links the sun's 11-year cycle to accelerated orbital loss, with debris falling faster once sunspot numbers near ...

Astronomers have spotted something surprising in the far outer Solar System—a faint, short-lived atmosphere clinging to a ...

The atmosphere is between 5 million and 10 million times thinner than Earth's atmosphere. A very small body, far from the sun ...

A growing range of solar system-themed activities, from printable worksheets to dramatic play centers, is helping preschoolers build science knowledge alongside literacy, math, and fine motor skills.

The success of Artemis II, whose historic trip around the moon last month captivated a global audience, has renewed interest ...

Being aware of the night sky even as you walk, even through a city, can give you a grounding in learning bright stars, ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with atmosphere, they have a wide range of characteristics distinguishing them. But if ...

With NASA preparing for the Artemis II launch (expected tomorrow, 1 April), a strong solar flare earlier this week is putting space weather back into focus—and highlighting the unpredictable risks ...

In 2011, I published an article in the Boston University Journal of Science & Technology Law examining space-based solar power (SBSP) and the issue of property rights in space, and more specifically, ...

The standard story of the origin of our solar system has gone like this: 4.6 billion years ago, a giant cloud of dust hung frozen in space. Then the explosion of a nearby star caused part of that dust ...

In late 2025 a mysterious comet flew between the orbits of Earth and Mars and reached a speed of more than 150,000 miles per hour during its closest approach to the sun. The rare interstellar guest to ...