The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted in SOHO images. Credit: NASA's Goddard Space Flight Center Producer: Lacey ...

NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.

NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, ...

NASA and NOAA report that the Antarctic ozone hole in 2025 was one of the smallest since the early 1990s, reinforcing ...

While continental in scale, the ozone hole over the Antarctic was small in 2025 compared to previous years and remains on ...

The Antarctic ozone layer is showing signs of recovery, reaching an annual maximum of 8.83 million square miles on September ...

NASA will host a live event at 3 p.m., Wednesday, November 19, to share imagery of the interstellar comet 3I/ATLAS.