Virgin Orbit’s premiere UK launch fails

Virgin Orbit's premiere UK launch failed on Monday, January 9, 2023, as the rocket malfunctioned, and the satellites failed to reach their intended orbits.

Many mammals headed for extinction, study says

A new study focuses on mammals headed for extinction. It shows that human activities push animals into poor-quality environments, where they often do poorly.

Slow, long fireball Monday night over the UK

After a slow start, 2023 has now provided a massive boost to the fireball activity with a well-timed event over the southern United Kingdom.

Sun glossary: A list of solar terms and their definitions

The active sun is frequently in the news as Solar Cycle 25 ramps up. Here's a handy sun glossary so you can get up to speed on all the solar terms you'll see.

How to find life on Enceladus? Look in the plumes

Do we need to drill through miles of ice to find life on Enceladus? A new study says a simpler strategy is to just re-analyze the moon's water vapor plumes.

Moon near the Sickle of Leo, January 10

You can spot the waning gibbous moon near the Sickle of Leo the Lion and its brightest star, Regulus, on the morning of January 10, 2023.

Moon near Castor and Pollux, January 6 and 7

Find the full moon near Castor and Pollux on January 6 and 7, 2023. The moon will shine brightly in Gemini before moving into Cancer the Crab the next evening.

Bomb cyclone hits California with rain and snow

A bomb cyclone hit California this week, bringing high winds plus heavy rains and snow. More rain is on the way as the atmospheric river continues.

Black holes are time machines, with a catch

Black holes are time machines for traveling into the future and the past. But it's not quite so simple. Read more about the rules of time travel in black holes.

SpaceX aims for 100 launches in 2023

SpaceX had set a record launch pace in 2022 and plans to double it in 2023. Meanwhile, traffic is getting heavy on orbit.