Is antimatter leaking out of our Galaxy? Gamma-ray hotspots suggest the Milky Way is making more antimatter than we thought.
Why hasn't the Hubble Space Telescope been able to see Betelgeuse's companion star? Astronomers may finally have solved the ...
Scientists say they've solved the mystery of the Arsia Mons Elongated Cloud on Mars and what causes it to form every spring and summer.
Mars and Jupiter are currently the planets of the moment, shining like two beautiful bright 'stars' in the early morning sky before dawn. They're visible in the east before sunrise, with Jupiter the ...
Why is the star known as Tabby's Star so weird? What's causing the strange fluctuations in its brightness? Astronomers may have the answer.
An image of the morning light on Mars and distant cliffs, as seen by NASA's Curiosity rover from the surface of the Red Planet.
On 10 March 1977, a group of researchers from Cornell University set off from Perth, Australia on board the Kuiper Airborne Observatory, hoping to image the occultation of the star SAO 158687 by ...
Researchers detected the sugar erythrulose in the molecular cloud G+0.693−0.027 near the centre of the Milky Way.
Scientists make discovery analysing rock pulverised for study by Curiosity rover. Largest organic compounds found on the Red ...
See the crescent Moon meet Mars and Jupiter early in the mornings of 5 and 6 October 2026. Here's where to look and when.
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