Gas and dust flowing from stars can, under the right conditions, clash with a star's surroundings and create a shock wave.

In this special ‘Success Time’ edition of our Question Time podcast, this week is all about listeners who’ve saved. They tell us what they’ve done to save, and Martin explains how you can do the same!

Christmas Special: The best of Question Time! Christmas Special: The best of Martin’s Money Mastermind! 22 December 2025 27 minutes Available for over a year In this special ‘Success Time’ edition of ...

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and collaborators have developed a new type of lidar—a laser-based remote-sensing instrument—that can observe cloud ...

Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...