Kepler's supernova remnant is extremely exciting for astronomers – a rare example of a supernova for which we have a clear ...

China conducted a total of 93 space launches in 2025, setting a new national record for orbital launches in a single year. On Dec 31, China Aerospace Science and Technology Corp, or CASC, the nation's ...

In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams ...

A rare geomagnetic storm triggered by a recent solar flare could make the Northern Lights visible as far south as Illinois, ...

Astronomers have obtained remarkably detailed images of two stellar explosions -- called novae -- just days after they began.

Discover the fascinating phenomenon of superkilonova, a rare cosmic explosion resulting from neutron star collisions, producing heavy elements.

Martian winds can have quite an impact. ESA's Mars Express has spotted them whipping up sand grains and acting as a cosmic sandblaster, carving out intriguing grooves near Mars's equator.

Abstract: Irregular mare patch (IMP) is one of the most enigmatic volcanic features in the lunar nearside maria. Their apparently fresh surface morphology and derived young model ages contradict the ...

Abstract: We present the results of modelling archival observations of Type Ib SN 1999dn. In the spectra, two He I absorption features are seen: a slower component with larger opacity, and a more ...

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