Measuring binary star systems' basic properties has proved exceedingly difficult.
The day seemed particularly promising on July 31, 2025.
A strange shift in Earth's rotation is making our days milliseconds shorter — and scientists are racing to understand why.
Space weather imposes threats on everything from electrical grids to GPS navigation.
With more countries looking to explore space, there is a rising hope that space is now more accessible for diverse participants.
The red supergiant star Antares will appear close to the waxing gibbous moon tonight.
A large lunar crater featured in the iconic 'Earthrise' photo has just helped the European JUICE spacecraft hone its alien-hunting instruments during a once-in-a-lifetime flyby.
Join us on a guided telescope tour of August's moon, featuring distinct targets for each of the four major lunar phases.
The Bosumtwi impact crater in Ghana is well preserved, making it a hotspot for space research.
A band of misfits aboard a stolen planet-killing starship, the wild, weird Lexx is the best 90s sci-fi show you've never seen.