REFERENCE Learn all about the northern lights, including the science behind their colors, the display's ancient history and how to see the phenomenon.
NASA’s Hubble Space Telescope has reached a major milestone: one billion seconds in the final frontier.
Matter and antimatter behave the same under the influence of gravity, a new study found, leaving scientists no wiser as to what makes the two different.
It's much easier for scientists to see the messy aftermath of stellar explosions than to watch the prelude to the drama.
Reference These unique star patterns aren’t as big as constellations. How else do they compare and what are some recognized examples?
A newly released HD video shows the James Webb Space Telescope flying away from its rocket toward deep space.
The new model presents a contrast to the traditional long, sleek arms presented in images of our galaxy.
Reference All about the Planck time: where it came from, what it is, and what it might reveal about the way the universe works
The James Webb Space Telescope successfully extended its secondary mirror as it continues to sail seamlessly through its never-before-conducted deployment sequence on the way to its destination.
The 4-pound (1.8 kilograms) Ingenuity's next Mars sortie will take place as early as Friday (Jan. 7). The little chopper will cruise over a ridge and onto a plateau.
Orion's Flame Nebula rings in the New Year in a blazing new photo from the European Southern Observatory (ESO).
Reference Albert Einstein's theory of general relativity is based on the idea that massive objects cause a distortion in space-time, which is felt as gravity.
REFERENCE If you could journey through the cosmos' most monstrous objects, what tales — if any — would you be able to tell?
Scientists have just created the world's lightest form of magnesium — a never-before-seen isotope with just six neutrons in its atomic nuclei.
The Webb team can now turn to the next big-ticket item on its list: getting the telescope's secondary and primary mirrors into the proper configuration.