According to the monitoring data, following the flare, the level of impact of solar X-ray bursts on the Earth's ionosphere increased to the R1 (weak) level, on a five-point scale topping out at R5, or ...

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

Planetary Parade 2025: when and how to see 7 planets line up over UK skies this February - A rare celestial event where seven ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

This week’s new moon, on Wednesday, Jan. 29, will signal the beginning of the Chinese Lunar New Year, which is this year ...

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

Four compact satellites of NASA's PUNCH mission are prepping for a shared launch with the SPHEREx space telescope on a SpaceX ...

ESA's groundbreaking Proba-3 mission has successfully initiated its formation-flying phase, with two spacecraft now set to ...

On January 18, the team at Firefly carried out Blue Ghost’s first engine burn, firing up the lander’s thrusters and main ...

While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human ...

For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...