The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

While the composition of gas and dust in a molecular cloud is fairly uniform, everything changes once a star begins to form.

In January 2025 the world witnessed an astonishing view in the sky when all the planets came in a row of 180 degrees and made ...

Space is already filled with plenty of mysteries, and black holes may be among the strangest. Here are some of the questions ...

Mercury is the closest planet to the sun, followed by Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury orbits ...

Download and save the PDF to your computer Open the downloaded PDF in Acrobat Reader 10 or later The t2200 form must be completed by employers in order for their employees to deduct employment ...

NASA’s OSIRIS-REx mission returned from space with a sample of an asteroid named Bennu and scientists got to dive into a tale ...

New research suggests that ancient Mars might have experienced alternating hot and cold periods, enabling it to retain liquid ...

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

Certain extreme planets are called ultra-short period objects if they're very close to their stars and orbit them in mere hours, like K2-22b.

When asteroids like Bennu hit the young Earth, they could have provided a complete package of complex molecules and the ...

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.