For the first time, scientists have measured the instantaneous mind-blowing power of jets blasting from a black hole. The jet ...

A new comet should be visible to the naked eye this week, but you're going to need to set an alarm to see it.

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...

Astronomy and commercial space are often portrayed as being on a collision course, yet their futures are deeply intertwined. As satellite constellations expand, astronomers raise concerns about trails ...

Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The star, named Gaia20ehk, was about 11,000 light-years from ...

Look up in April 2026 for Venus and Jupiter, the Lyrids peak, zodiacal light after the new moon, and a short window to catch ...

NASA’s Artemis II mission is only the tip of the space agency’s lunar-exploration spear: planning for a plethora of ...

Celestron Weatherproof Telescope Cover CelestronTorrance, California Celestron's Weatherproof Telescope Cover protects the ...

Astronomy advocacy groups are ringing alarm bells about two proposed satellite constellations, warning that they threaten to change the sky forever. According to the RAS, SpaceX’s proposed ...

Exciting planetary action takes place this month. Venus and Uranus vie for attention and lie close to each other in late April. Jupiter offers a lot to observe through a telescope, particularly events ...

Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical sources at the single-photon level. Published in Nature, a team led by Pieter ...

A recent SpaceNews opinion article argued that it is time to “take astronomy off Earth.” The suggestion is straightforward: If satellite constellations and commercial space activity threaten ...