Experts are tracking asteroid 2024 YR4, which has a 1.2% chance of impacting Earth in 2032. Observations continue to refine ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Generally, ground-based observations are limited to a short ... await confirmation on their planned return flight back to Earth. Telescopes scanning the skies during the day watched as Boeing's ...

On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...

3 min read The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of Galileo—Earth's atmosphere. Shifting air pockets in the atmosphere ...

A recently discovered, sizable asteroid may come within striking distance of Earth in less than eight years. But although the ...

Researchers say there’s a 1.3 percent chance that the space rock 2024 YR4 could strike our planet — but not until December ...

As the satellites move around the planet, circling it multiple times per day, their measurements leave no empty spots, unlike the sparse network of Earth-based EHT telescopes.

10, 2024. This is the highest resolution image of Io ... [+] ever obtained by an Earth-based telescope. The image combines three spectral bands — infrared, red and yellow — to highlight the ...