The bestselling author discusses his inspiration, creative process, and favorite scientific tidbits behind the feature film.
NASA’s Van Allen Probe A re-entered Earth’s atmosphere on Wednesday, March 11, at 6:37 a.m. EDT, marking the final chapter for a spacecraft that reshaped scientists’ understanding of the radiation ...
The Sun, along with more than 1,500 other stars, journeyed from the middle of the Milky Way to its current position a few billion years ago.
Asteroid 7 Iris is drifting through Sextans, passing close to a close pair of stars that provides an anchor for those looking to watch the space rock’s movement across the sky. Step outside early this ...
The Moon passes 5° north of Venus at 9 A.M. EDT, although neither is visible then. Instead, you can view them together in the evening sky. Some 40 minutes after sunset, the first bright stars are ...
This is the ideal night to run the 2026 Messier marathon. This annual event challenges observers to view every object in Charles Messier’s catalog in a single night, from sundown to sunup. According ...
A transit of Io and its shadow occurs early this morning, after which Io reaches the western extent of its orbit and comes back around, passing behind Jupiter in an occultation visible late tonight.
Amateur astronomers dubbed this object M110 in the 1960s, so we choose not to include it. Charles Messier’s list stops at 103 objects. Historically, that should be the last word, but it would be hard ...
Sixty-five years ago, the USSR shocked the world by sending the first robotic emissary from Earth to the Moon. The September 1959 impact of Luna 2 on northeastern Mare Imbrium was a stunning ...
The simple answer is that Saturn’s rings do cast shadows on the planet’s surface! NASA’s Cassini spacecraft, which orbited Saturn from 2004 to 2017, took the dramatic image of the rings’ shadows on ...
Look north this evening a couple hours after sunset and you’ll easily spot the large shape of the Big Dipper as it sits upside-down in the sky, appearing to pour from its cup into that of the smaller ...
Look north this evening for Ursa Major the Great Bear, whose back half is best known as the Big Dipper. The two stars on the far end of the cup from the handle are called the Pointer Stars: These are ...