I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.

For most of human history, the Milky Way has been a hazy band of light, a backdrop rather than a map. Now, by reading the ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Our solar system is on the move, traveling at 828,000 km/h through a galactic structure most people don't know exists. This ...

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BEIJING -- Chinese and foreign astronomers have unveiled the first three-dimensional map of the properties of interstellar dust in the Milky Way. This breakthrough will provide critical support for ...

Due to the lapse in federal government funding, NASA is not updating this website. We're working continuously to improve our search results. If you aren't finding what you expect, please use our ...

We cannot see or image the entire Milky Way galaxy, because we are located inside it. From Earth, we can observe only a portion of the galaxy, and when we look up at the dark, clear night sky from a ...

Astronomers have created a new colorized radio view of the Milky Way's galactic plane. Credit: International Centre for Radio Astronomy Research Astronomers in Australia have created the largest and ...

Assuming our solar system’s newest interstellar object isn’t an alien mothership sent here to menace us, humankind still hasn’t spotted any signs of extraterrestrial life, let alone intelligence — ...

Researchers may have identified what could be a compelling clue in the ongoing hunt to prove the existence of dark matter. A mysterious diffuse glow of gamma rays near the center of the Milky Way has ...