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 ...

Sunspot AR3663 erupted with powerful X1.6 and M4 solar flares. NASA's Solar Dynamics Observatory captured the fireworks. Credit: Credit: Space.com | footage courtesy: NASA / SDO and the AIA, EVE, and ...

"Over time, such a small change in an asteroid's motion can make the difference between a hazardous object hitting or missing ...

A NASA satellite weighing over 1,300 pounds will crash back down to Earth on Tuesday after spending 14 years in space, the agency said.

Artist’s illustration of interstellar comet 3I/ATLAS releasing gas and dust as it passes through the solar system. Astrobiology Web Interstellar comet 3I/ATLAS shows unusually high methanol levels.

A 1,300-pound NASA satellite is expected to crash through Earth's atmosphere March 10, 2026, with some of the spacecraft possibly surviving re-entry.

A newly discovered comet is rapidly brightening and could become visible from Earth — if it survives an extreme close encounter with the sun on April 4.

A new study into a distant star called HD 61005 Moth could help us get a better understanding of the evolution of our own Sun.

New observations have ruled out the chances of an asteroid hitting the moon in 2032, according to scientists using the James Webb Space Telescope.

Astronomers studying the Kuiper Belt have detected a strange distortion that could point to an unknown planet lurking far beyond Neptune.