Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

According to a memo from the Department of the Navy obtained by ABC 10News, a stop-work order was issued last week to Marine ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

Does our Solar System have 9 planets or only 8? Astronomers have gone back and forth on that a lot, with Pluto now being classified as a dwarf planet. However, out beyond Neptune there could be ...

Look about an hour before sunrise on Feb. 1 and find Venus, bright but very low, in the southeast, with much dimmer Mercury to its lower left. Far to Venus’s upper right shines Saturn, and ...

The love planet will also meet with Pluto in a smoldering sextile on Feb. 7 ... consider this an opportunity to reflect on ...

In small telescopes, you can detect the color of the planet but not much else. Neptune needs a telescope to be viewed and it is worth seeing its deep blue color. Pluto is way out there in the ...

In this article, we are going to take a look at where Planet Labs PBC (NYSE:PL) stands against the other AI stocks. The emerging, cost-effective Chinese AI alternatives have prompted US President ...