Posts by 

Deborah Byrd

Russia’s Nauka module en route to ISS

Russia's Nauka module reportedly had some issues after reaching orbiting. It's due to dock with the International Space Station on July 29.

Find Perseid and Delta Aquariid radiant points

Every late July and August, two excellent meteor showers overlap. Here's how to find the Perseid and Delta Aquariid radiant points.

Wildfire smoke blankets North American skies

Wildfire smoke from Canada and the western United States has blanketed North America this week. See photos and video.

1st images from rebooted Hubble telescope

NASA's rebooted Hubble Space Telescope was used successfully to capture images of oddball galaxies, following a return to normal science operations.

The moon and the Scorpion July 19 to 21

Watch for the moon and the Scorpion - aka Scorpius - on July 19, 20 and 21, 2021. The moon will be closest to Antares, Heart of the Scorpion, on July 19.

Ride along with Juno past Ganymede and Jupiter

Ride along with Juno, as the spacecraft sweeps past Jupiter and its largest moon Ganymede. Gorgeous video from Juno, which has orbited Jupiter since 2016.
Space

Most-massive white dwarf living on the edge

The most-massive white dwarf now known is ZTF J1901+1458. It's thought to have formed when 2 less massive white dwarfs merged. It has 1.3 times our sun's mass.

What causes a highway mirage?

A highway mirage is most often seen in summer, when the roadway ahead of you might be much hotter than the air above. Here's what causes it.

Polaris and Thuban via the Big Dipper in July

Polaris and Thuban have this in common: both reside, or have resided, at the apex of Earth's sky. That is, both are famous pole stars.

US intelligence report: 140 unexplained UFOs, no aliens

A newly released U.S. intelligence report cannot "confirm or deny" that the unidentified aerial phenomena, or UAPs, sighted by Navy pilots are due to alien visitors.