The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may ...

When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

Purdue professor along with a team of scientists analyze asteroid samples from NASA’s OSIRIS-REx mission to give a better understanding of the past.

The average cost of an 11 kW rooftop solar installation after federal tax credits is $20,552, said marketplace operator ...

If you want to store energy from your solar panels to use at night or during power outages, consider investing in a solar ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Read our guide to learn about how much you can save with the federal solar tax credit in 2024. The federal tax credit covers 30% of a consumer’s total solar system cost, which means you could ...