These near misses are extremely common,” said Ross Aimer, a retired United Airlines Captain who’s now CEO of Aero Consulting ...

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the spacecraft captured the imagery. Credit: Space.com | footage & orbit animation cou ...

Here's when and how to watch the next full moon and February's rare planetary parade, starting with the shiny bright planet of Venus.

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

Mercury joins the night sky to complete a seven-planet alignment just after sunset for the end of February. Saturn leaves our ...

If you’ve been feeling like the main character in a coming-of-age film, staring out the window and wondering what’s ...

The eight ripples seen by the Hubble Space Telescope in this cosmic scene marks the most ever seen in any galaxy, and data ...

Jeff Bezos’ rocket company has given NASA a brief taste of the moon’s gravity without straying too far from home.

Faced with space constraints at three of its four elementary schools, the Perkiomen Valley School District is currently mulling three options to address the issue, each of which comes ...

Engaging articles, breathtaking images and expert knowledge ...

Blue Origin's famed New Shepard spacecraft simulated the moon's low gravity on board its capsule during a brief flight ...