Telescope

No danger, says NASA: Airplane-sized asteroid buzzed Earth at 28,000 mph

2025 QD8, measuring 17-38 meters in diameter, passed within 218,000 kilometers of Earth at 57% of the Moon's distance with no collision threat, streamed live by Virtual Telescope Project.

The orbit of 2025 QV5 around the Sun brings it close to Earth and Venus. For most of the next century, the asteroid will pass closer to Venus more often
This image of interstellar comet 3I/ATLAS was captured by the Hubble Space Telescope’s Wide Field Camera, July 21, 2025.

A new guest in the cosmic neighborhood: The possible extraterrestrial origins of 3I/ATLAS

NASA finds new tiny moon around Uranus, raising total to 29.

NASA finds new tiny moon around Uranus, raising total to 29

The Grand Gallery and the Ascending Passage towards the King's Chamber inside of the Great Pyramid of Giza, Egypt. View of the dark tunnel inside the pyramid with steps

Muon telescopes set to map Khafre’s pyramid from the King’s Chamber


Asteroid the size of two NFL football fields accidentally discovered by NASA - study

The images were originally meant to be calibration images of a main-belt asteroid, which astronomers discovered 25 years ago. 

 An asteroid is seen passing by the Earth in a flyby (Illustrative).

ESO scientists capture new stunning image of stellar nursery

The nebula in question is known as the Sh2-54 nebula and is one of the many awe-inspiring cosmic structures located within the tail of the snake constellation Serpens.

 The Sh2-54 nebula in the infrared with VISTA.

Why do stars have spikes in NASA's James Webb telescope images?

Images of stars taken by NASA's James Webb Space Telescope appear with six spikes, while stars in Hubble photos appear with four.

 The first full-color image from NASA's James Webb Space Telescope, a revolutionary apparatus designed to peer through the cosmos to the dawn of the universe, shows the galaxy cluster SMACS 0723, known as Webb’s First Deep Field, in a composite made from images at different wavelengths.